A - because it's a registered trade-name and trademark. Such things are generally capitalised.
B - because it is the product of a company named W.L. Gore & Associates, having been invented by three people, two of whom were named Gore. (The '-tex' suffix comes from 'textile'.)
C - because it is! When someone names a product, they can use any 'style' they want... the iPod and YouTube use irregular capitalisation and that's how it is.
Only when used as or as a part of a proper noun.
Yes, I believe so because he is a person! Just like Jesus is spelt with a capital J however, gods isn't spelt with a capital G!
CapitAl
most sports wear is made form goretex e.g cyclist outfits.
Brazil is spelled with Z in english. In portuguese it's spelled with S. So, the capital name is spelled with "S". BraSilia, capital of BraSil!
No. As with most other "family" words, you don't capitalize "godson" unless you're using it as a proper noun.
Goretex
no
Yes, it is spelled with a capital "A"
It is spelled Luxembourg and the capital is also Luxembourg.
The capital is Tirana, you spelled Albania wrong.
It is spelled Cheyenne, and it's the capital of Wyoming.