Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776785 | Positive pressure dough dividers | Donald A. Jones, William R. Moss | 1988-10-11 |
| 4573898 | Positive pressure dough divider | Donald A. Jones, William R. Moss | 1986-03-04 |
| 4454912 | Swab hoist use thereof in conveying crude oil and natural gas | Johann Frohlich, Josef Gamperl, Peter Hanak | 1984-06-19 |