PORTOBLOCKS
○ Dead · CancelledU.S. federal trademark · Serial No. 72113554 · Reg. No. 0722583
Filing Date
February 13, 1961
Registration Date
October 10, 1961
Goods & Services
Brake Blocks
Thinking of using a similar name?
Search 14 million+ trademarks free and see if your brand conflicts with "PORTOBLOCKS" or anything like it, before you file.
Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.