Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942016 | Icemaker external intrusion protection | Daniel Johnson, Robert L. Wetekamp | 2011-05-17 |
| 7493774 | Control system for a refrigerator ice/water dispenser | Nelson J. Ferragut, II, Robert L. Wetekamp | 2009-02-24 |
| 6873262 | Maintaining illumination intensity of a light emitting diode in a domestic appliance | — | 2005-03-29 |
| 4970870 | Commands system for electronic refrigerator control | David M. Christensen | 1990-11-20 |
| 4966004 | Electronic control mounting apparatus for refrigerator | Bruce A. Kopf, Richard N. Walker | 1990-10-30 |
| 4938027 | Apparatus and method for defrosting refrigerator in vacation mode | — | 1990-07-03 |
| 4851662 | Refrigerator ice dispenser light with photosensitive switch | Lester J. Ott | 1989-07-25 |