Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D969057 | Automobile roof | — | 2022-11-08 |
| 4399105 | Programmable computer controlled reaction injection mixing head system | Peter J. Tilgner, Shirley M. Leida, Kenneth L. Erwin, Jr. | 1983-08-16 |
| 4308226 | Particulate-containing foamed plastic | — | 1981-12-29 |
| 4307062 | Particulate-containing foamed plastic | — | 1981-12-22 |