Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955103 | Vacuum cleaner with suction indicator | James C. Murphy | 1990-09-11 |
| 4610047 | Vacuum cleaner of interchangeable attachment type | Larry C. Dick | 1986-09-09 |
| 4403824 | Plug connector and receptacle | — | 1983-09-13 |
| 4398316 | Speed selector switch | Raymond J. Strnad | 1983-08-16 |
| 4349361 | Vacuum cleaner bag hanger assembly | William D. Bowers | 1982-09-14 |
| 4342575 | Bag top cover assembly for a vacuum cleaner | — | 1982-08-03 |