Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140626 | System for rapid air temperature modification in a recycling oven | Philip R. McKee, Earl R. Winkelmann | 2000-10-31 |
| 4360828 | Hotel/motel power load control and bilateral signalling apparatus | James W. Porter | 1982-11-23 |