Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9119387 | Pest control trap | — | 2015-09-01 |
| 5645482 | Close coupled contractible vent connector | John L. Andersen | 1997-07-08 |
| 4776785 | Positive pressure dough dividers | Donald A. Jones, Gerhard F. Wawra | 1988-10-11 |
| 4682729 | Snowmaking machine with compressed air driven reaction fan | D. Mark Doman | 1987-07-28 |
| 4573898 | Positive pressure dough divider | Donald A. Jones, Gerhard F. Wawra | 1986-03-04 |