Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302370 | Door knob installation support system | — | 2016-04-05 |
| 6296221 | Universal seat suspension system | — | 2001-10-02 |
| RE36030 | Electric distributing system | — | 1999-01-05 |
| 5715605 | Paper roll slabbing tool | — | 1998-02-10 |
| 5418328 | Electric distributing system | — | 1995-05-23 |
| 5306165 | Electric distributing system | — | 1994-04-26 |
| D306685 | Blacktop sealer mixer attachment for a power tool | — | 1990-03-20 |
| 4187284 | Skeletal imaging kit utilizing triethylene tetramine hexa (methylene phosphonic acid) | Richard E. Rolleston | 1980-02-05 |