AGA-T Difference between Tiamat and Berkshire

[Corgi]

On a few sites I've been looking on I see the AGA-T listed as either a Tiamat or Berkshire, is there a difference?

 

[SteamDaddy]

i just ordered a tiamat, looks the same to me.
they say the tiamat has all stainless parts too.
so i won't know untill monday.

 

[CountSmackula]

Both companies like to put their own names on the same product. "Branding." Meh.

 

[Corgi]

Well if there is any difference, I'll let everyone know on Tuesday-Wednesday, went ahead and ordered both of em