Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490480 | Variable speed refrigeration system | Kenneth E. Davis, Alvin V. Miller, Joseph H. Ryner, Robert L. Wetekamp | 2009-02-17 |
| 6789392 | Power interrupt system for a refrigerated appliance | Alvin V. Miller, Joseph H. Ryner, Robert L. Wetekamp | 2004-09-14 |
| 6772601 | Temperature control system for a refrigerated compartment | Kenneth E. Davis, Alvin V. Miller, John Phillip Myers, Joseph H. Ryner, Robert L. Wetekamp | 2004-08-10 |
| 6769265 | Variable speed refrigeration system | Kenneth E. Davis, Alvin V. Miller, Joseph H. Ryner, Robert L. Wetekamp | 2004-08-03 |
| 6739146 | Adaptive defrost control for a refrigerator | Kenneth E. Davis, Alvin V. Miller, Joseph H. Ryner, Robert L. Wetekamp | 2004-05-25 |
| 5911750 | Air flow system for refrigerator freezer compartment | Sheldon W. Mandel, Scott T. Tunzi, Robert C. Zimmerman, Paul V. Sikir | 1999-06-15 |