What does the little letter R in a circle mean?

0 views

Related questions

Tags

  1. #patent
  2. #existing
  3. #register
  4. #uspto
  5. #symbol
  6. #means
  7. #trademark
  8. #yourself
  9. #arbitrary
  10. #simple
  11. #short
  12. #officially
  13. #office
  14. #registered
  15. #inexpensive
  16. #simply