Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747000 | Multiple pivoted cartridge receiver | — | 1988-05-24 |
| 4399959 | Constant force windup spring web threading system | Jack W. Wenner | 1983-08-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747000 | Multiple pivoted cartridge receiver | — | 1988-05-24 |
| 4399959 | Constant force windup spring web threading system | Jack W. Wenner | 1983-08-23 |