Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799391 | Self-sticking paper mounting corner and manufacturing method | Kenneth Greenhill | 2004-10-05 |
| 5477033 | Encapsulated water impervious electrical heating pad | — | 1995-12-19 |