Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446835 | Shaving razor cartridge | Mark Peterson, Daniel Edward Dunham, Neil Lettenberger, Jack Anthony Washington | 2022-09-20 |
| D933295 | Shaving razor cartridge | Jack Anthony Washington, Neil Lettenberger, Daniel Edward Dunham, Mark Peterson | 2021-10-12 |