Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043542 | Self-adjusting electric switch and gas cylinder | Mary McCombs, Bennett L. VanderGriend | 1991-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043542 | Self-adjusting electric switch and gas cylinder | Mary McCombs, Bennett L. VanderGriend | 1991-08-27 |