Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425139 | Sheet holder and edge pattern making apparatus incorporating the same | — | 2013-04-23 |
| 8418947 | Shredding mechanism for paper | — | 2013-04-16 |
| D628647 | Paper punch | — | 2010-12-07 |
| D628648 | Paper punch | — | 2010-12-07 |
| 7552667 | Paper cutting apparatus | — | 2009-06-30 |
| D499449 | Craft punch | — | 2004-12-07 |
| 6357768 | Straight line linkage mechanism | David Cameron | 2002-03-19 |
| 6224069 | Body leveling system for motor vehicle | — | 2001-05-01 |
| 5678353 | Grass guard | Emily Tsao, Chein-Hwa Tsao | 1997-10-21 |
| 5435930 | Deicer/anti-icer compositions for aircraft | Gale L. Hubred, Harold E. Todd | 1995-07-25 |
| 5310181 | Racquet string aligner | — | 1994-05-10 |
| 4893254 | Manipulator arm position sensing | Peter D. Lawrence | 1990-01-09 |