Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979457 | Support apparatus for a protective covering and the like | Peter M. Sommerhauser, George G. Grigel | 1990-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979457 | Support apparatus for a protective covering and the like | Peter M. Sommerhauser, George G. Grigel | 1990-12-25 |