Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467236 | Apparatus to assist in installation of drywall | — | 2002-10-22 |
| 5120708 | Non-poluting anti-stick water-base drilling fluid modifier and method of use | Sidney Melear, John A. Guidroz, Jr., William Micho | 1992-06-09 |
| 4641987 | Clip for suspended ceiling gridwork | — | 1987-02-10 |