Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1023076 | Refrigerant hose accessory | Gregory S. Sundheim | 2024-04-16 |
| 11506207 | Portable, rotary vane vacuum pump with a quick oil change system | Gregory S. Sundheim, Brett W. Renck | 2022-11-22 |
| 8082665 | Apparatus and method securely connecting mating ends of multiple power cords | Stephen E. Zimmerman | 2011-12-27 |