Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D292335 | Vacuum cleaner | Donald B. Tschudy, Paul L. Moss | 1987-10-13 |
| D278560 | Combined suction cleaner upper housing and bag or the like | — | 1985-04-23 |
| D277706 | Vacuum cleaner or the like | — | 1985-02-19 |
| D275428 | Vacuum cleaner or the like | — | 1984-09-04 |
| D270581 | Dirt cup unit for a vacuum cleaner or the like | — | 1983-09-13 |
| D262539 | Suction cleaner nozzle or the like | — | 1982-01-05 |
| D258821 | Suction cleaner or the like | John D. Essex | 1981-04-07 |