Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485509 | Continuous batch type washing machine and method for operating same | Norvin L. Pellerin, James M. Katzfey | 1984-12-04 |
| 4363090 | Process control method and apparatus | — | 1982-12-07 |