Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872474 | Diverter valve | Philip N. Middleton, Harry Girlock | 1989-10-10 |
| 4839181 | Method of removing outer protective layer from edible materials using laser energy | Thomas A. MacMurray, William T. McComis, Anthony A. Boiarski, James Proffitt | 1989-06-13 |
| RE32822 | Potato strip cutter | Joseph L. Hodges | 1989-01-10 |