Similar marks
Published USPTO records whose mark name matches “hpg high purity gas”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–3 of 3
| Serial | Mark |
|---|---|
| 77255561 | HPG HIGH PURITY GAS |
| 77255099 | HPG HIGH PURITY GAS |
| 73419037 | HPG HIGH PURITY GAS |