Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149081 | Method and apparatus for the conversion of polypropylene twine into fibres | — | 2000-11-21 |
| 4884397 | Control system topping loop | Richard F. LaPrad | 1989-12-05 |
| 4845943 | Control method for topping loop | Richard F. LaPrad | 1989-07-11 |