Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015673 | Method and apparatus for reducing generated heat in three-phase motors driving air circulation fans in large industrial refrigerators and freezers | — | 2006-03-21 |
| 6397612 | Energy saving device for walk-in refrigerators and freezers | E. E. Linder, Ed Kersten | 2002-06-04 |
| 5349362 | Concealed antenna applying electrically-shortened elements and durable construction | Mark M. Forbes | 1994-09-20 |