Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553779 | Valve and door assembly for semi-frozen food dispensing machine | George C. Boyer, Ronald J. Mrugala | 2003-04-29 |
| 6494055 | Beater/dasher for semi-frozen, frozen food dispensing machines | Stephen W. Schwitters, Jack D. Wohler | 2002-12-17 |
| 6253573 | High efficiency refrigeration system | Stephen W. Schwitters | 2001-07-03 |