Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8091454 | Jewelry tool | Tracy L. Sanderson | 2012-01-10 | |
| 7622670 | Jewelry tool | Tracy L. Sanderson | 2009-11-24 | |
| 6422374 | Power and control system for a mobile conveyor system | — | 2002-07-23 | |
| 6163447 | Telephone equipment protection circuit | Robert Alan Pitsch | 2000-12-19 | $1,034,000 |
| 5933307 | Printed circuit board sparkgap | — | 1999-08-03 | |
| 4344106 | Transistor heat sink assembly | Robert J. Ramspacher | 1982-08-10 | $864,000 |