This is informational, its not the only resource, it is just what I gathered, feel free to add CONTENT.
Starting with the best, which could by itself, be smoking gun enough for purposes.
A.
This is a ruling by the United States International Trade Commision on August 22, 2006
1. It says they are bringing them in to Market them.
2. It describes the parts.
3. Informs on Nicotine and PG
4. Sells as Kits. and replacement Cartridges
5. Coming in for sales, with I's dotted, T's crossed, above board
So we have the animal, the type, that it is to be sold, the approved duty rates for the various items, which are different. Very very Predicate.
NY M85579 - The tariff classification of a nicotine inhaler and parts from China - United States International Trade Commision Rulings
August 22, 2006
CLA-2-85:RR:NC:N1:112 M85579
B.
United States Patent for above, issued in Sept 7 2006 Patent US20060196518 - Flameless electronic atomizing cigarette - Google Patents
C.
Posted Ruyan E-Cigarette on the November 8th, 2006
2006 November | e-Cigarettes - Electronic Cigarettes
The Ruyan E-cigarette is a patented sophisticated electronic device that atomizes purified, liquid nicotine and produces a vapor that, when inhaled, satisfies a smokers craving for nicotine
D.
Ruyan E-Cigarette on the December 16th, 2006

2006 December | e-Cigarettes - Electronic Cigarettes
E.
Early German Analysis of e-liquid circa March 2006
original http://www.e-zigi.de/Gutachten-Uni-Graz.pdf
Decent but not perfect Translation Safety of an Electronic Cigarette | e-Cigarettes - Electronic Cigarettes
As food additive it carries the designation E 1520. Apart from allergischen reactions, which can be released by almost all materials, and easy irritations of the Konjunktiva propylene glycol is toxicological harmless.
F.
A Ruyan Infomercial posted on Youtube on June 9, 2007 In 2007 posting on youtube was an afterthought, it surely was used and made prior to the posting date.
https://www.youtube.com/watch?v=ia2997x_kog
you're welcome
Starting with the best, which could by itself, be smoking gun enough for purposes.
A.
This is a ruling by the United States International Trade Commision on August 22, 2006
1. It says they are bringing them in to Market them.
2. It describes the parts.
3. Informs on Nicotine and PG
4. Sells as Kits. and replacement Cartridges
5. Coming in for sales, with I's dotted, T's crossed, above board
So we have the animal, the type, that it is to be sold, the approved duty rates for the various items, which are different. Very very Predicate.
NY M85579 - The tariff classification of a nicotine inhaler and parts from China - United States International Trade Commision Rulings
August 22, 2006
CLA-2-85:RR:NC:N1:112 M85579
B.
United States Patent for above, issued in Sept 7 2006 Patent US20060196518 - Flameless electronic atomizing cigarette - Google Patents
C.
Posted Ruyan E-Cigarette on the November 8th, 2006
2006 November | e-Cigarettes - Electronic Cigarettes
The Ruyan E-cigarette is a patented sophisticated electronic device that atomizes purified, liquid nicotine and produces a vapor that, when inhaled, satisfies a smokers craving for nicotine
D.
Ruyan E-Cigarette on the December 16th, 2006

2006 December | e-Cigarettes - Electronic Cigarettes
E.
Early German Analysis of e-liquid circa March 2006
original http://www.e-zigi.de/Gutachten-Uni-Graz.pdf
Decent but not perfect Translation Safety of an Electronic Cigarette | e-Cigarettes - Electronic Cigarettes
As food additive it carries the designation E 1520. Apart from allergischen reactions, which can be released by almost all materials, and easy irritations of the Konjunktiva propylene glycol is toxicological harmless.
F.
A Ruyan Infomercial posted on Youtube on June 9, 2007 In 2007 posting on youtube was an afterthought, it surely was used and made prior to the posting date.
https://www.youtube.com/watch?v=ia2997x_kog
you're welcome