Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887822 | Segmented engine flow control device | Russel L. Thornock, Russell S. Brinton, Joel E. Hansen, Leonard J. Hebert, Michael Holle +2 more | 1999-03-30 |
| 4788797 | Self-supporting hand-held grinding device | Steven E. Franklyn | 1988-12-06 |