DURA-BLACK
○ Dead · ExpiredU.S. federal trademark · Serial No. 71530200 · Reg. No. 0500996
Filing Date
August 1, 1947
Registration Date
July 13, 1948
Goods & Services
CHEMICALS USED FOR BLACKENING COPPER AND COPPER BASED ALLOYS
Thinking of using a similar name?
Search 14 million+ trademarks free and see if your brand conflicts with "DURA-BLACK" 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.