Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934319 | Pencil-sharpening device | Larry Buchtmann, Walter Johnsen, Stuart David Farnworth | 2011-05-03 |
| 7886445 | Cutting implement with cartridge | Richard S. Constantine, Javier Verdura, Jonathan A. Lee, Cody Man For Ma | 2011-02-15 |
| D631313 | Scissors | Stuart David Farnworth, Man For Ma | 2011-01-25 |