Similar marks
Trademarks named proof of concept
Published USPTO records whose mark name matches “proof of concept”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–4 of 4
| Serial | Mark |
|---|---|
| 97613331 | PROOF OF CONCEPT |
| 97613379 | PROOF OF CONCEPT |
| 88903789 | PROOF OF CONCEPT |
| 85556937 | PROOF OF CONCEPT |