Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397612 | Energy saving device for walk-in refrigerators and freezers | John H. Kernkamp, E. E. Linder | 2002-06-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397612 | Energy saving device for walk-in refrigerators and freezers | John H. Kernkamp, E. E. Linder | 2002-06-04 |