Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312145 | Back scratcher | — | 1990-11-13 |
| 4927377 | Protector for joined extension cords | William D. Bach | 1990-05-22 |
| 4753579 | Ultrasonic resonant device | — | 1988-06-28 |
| 4702418 | Aerosol dispenser | Robert E. Carter | 1987-10-27 |
| 4684328 | Acoustic pump | — | 1987-08-04 |