Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677630 | Cutting implement with cartridge | Richard S. Constantine, Michael Peterson, Javier Verdura, Jonathan A. Lee | 2014-03-25 |
| 7886445 | Cutting implement with cartridge | Richard S. Constantine, Michael Peterson, Javier Verdura, Jonathan A. Lee | 2011-02-15 |