Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758023 | Removable connection assembly | — | 1988-07-19 |
| 4755066 | Self-aligning bearing assembly | — | 1988-07-05 |
| 4662913 | Vacuum cleaner bag suspension | — | 1987-05-05 |
| D273623 | Vacuum cleaner access plate | — | 1984-04-24 |
| 4391018 | Vacuum cleaner with wheel and nozzle height adjusting mechanism | Francis S. Gromek, Scott Bair | 1983-07-05 |
| 4372004 | Wide-sweep carpet cleaner bristle strip and brush roll | — | 1983-02-08 |
| 4317253 | Rotary brush drive protector | Stanley J. Gut, deceased | 1982-03-02 |
| D260901 | Vacuum cleaner access plate | — | 1981-09-22 |