Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998151 | Cleaning roller for cleaning robots | Matthew Blouin | 2024-06-04 |
| 11284769 | Cleaning roller for cleaning robots | Matthew Blouin | 2022-03-29 |
| 10512384 | Cleaning roller for cleaning robots | Matthew Blouin | 2019-12-24 |
| 7537065 | Angle grinder | William F. Gallagher, David W. Weiford, Eric E. Hatfield | 2009-05-26 |
| D352052 | Camera with folding flash reflector | William E. Thomas | 1994-11-01 |
| 5353076 | Photographic camera for various size exposures using one-piece masking blade assemblage | — | 1994-10-04 |
| 5313240 | Single-use camera with removable end portion for cartridge access | Ralph M. Lyon | 1994-05-17 |
| D323179 | Camera with lens shade | Bruce A. Leonard, Ralph M. Lyon | 1992-01-14 |
| 4901097 | Disposable single-use camera with lens shade | Alan V. VanDeMoere, Ralph M. Lyon | 1990-02-13 |
| 4891658 | Open frame sight viewfinder | — | 1990-01-02 |