Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848520 | Telescopic mast assembly | John Gibel, Woldemar R. Petri | 1989-07-18 |
| 4430953 | Sewing machine needle drive mechanism | — | 1984-02-14 |
| 4369934 | Helical filament winding apparatus | — | 1983-01-25 |
| 4356848 | Dispenser assembly | — | 1982-11-02 |