Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312488 | Clamp for securing articles of round cross section | — | 1982-01-26 |
| RE30520 | Method of manufacturing jackets and like garments | — | 1981-02-17 |
| 4213589 | Clamp for securing round articles | Johannes Kirchgaesser | 1980-07-22 |