Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325776 | Combined ceiling fan and light | Robert L. Scofield, Roy V. Nicholson | 1992-04-28 |
| D324929 | Canister vacuum cleaner | — | 1992-03-24 |
| D321889 | Grass collecting cart for a riding lawn mower | Timothy J. Boesch, Matthew D. Rao, Stuart Alexander Cook, Jack M. Curtis, Jack M. Boone | 1991-11-26 |
| D310438 | Vacuum cleaner | — | 1990-09-04 |
| 4922696 | Grass collecting/utility cart for riding lawn mower | Timothy J. Boesch, Matthew D. Rao, Stuart Alexander Cook, Jack M. Curtis, Jack M. Boone | 1990-05-08 |
| D301647 | Canister vacuum cleaner | Frank R. Harris | 1989-06-13 |
| D296487 | Upright vacuum cleaner | Louis A. Rotola, Jr. | 1988-06-28 |
| 4660246 | Versatile vacuum cleaning appliance | John L. Duncan, John E. Jones, Martin E. Harbeck | 1987-04-28 |