Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941879 | Bed with automatic mattress lifting system | — | 2011-05-17 |
| 7743440 | Bed with automatic mattress lifting system | — | 2010-06-29 |
| 7329631 | Method of applying an image to an object | — | 2008-02-12 |
| 6477922 | Impact tool | — | 2002-11-12 |
| 5657674 | Composite Percussive tool | — | 1997-08-19 |
| 5408902 | Composite percussive tool | — | 1995-04-25 |