Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D398389 | Console humidifier | John E. Pettit | 1998-09-15 |
| D383526 | Console humidifier tank enclosure | — | 1997-09-09 |
| D307653 | Ultrasonic cleaner | William A. Weirsman, Tomasz K. Migurski, George P. Rahgo | 1990-05-01 |
| D307654 | Ultrasonic cleaner | William A. Weirsman, Tomasz K. Migurski, George P. Rahgo | 1990-05-01 |
| D288857 | Auxiliary lighting fixture | — | 1987-03-17 |
| D285356 | Flashlight | John F. Schosser, Roger F. Gleason, Charles M. Dole, Max Us, John Donaldson Howard | 1986-08-26 |