TWIN DIAPHRAGM
○ Dead · CancelledU.S. federal trademark · Serial No. 73824540 · Reg. No. 1611387
Filing Date
September 11, 1989
Registration Date
August 28, 1990
Goods & Services
HUNTING GAME CALLS
Thinking of using a similar name?
Search 14 million+ trademarks free and see if your brand conflicts with "TWIN DIAPHRAGM" 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.