Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7040641 | Transport chair for a patient | — | 2006-05-09 | |
| 6902178 | Transport chair for a patient | — | 2005-06-07 | |
| 6793232 | Transport chair for a patient | — | 2004-09-21 | |
| 5038084 | Drill motor control | — | 1991-08-06 | |
| 4809585 | Equilibrator assembly for a gun system | Clifton T. Council | 1989-03-07 | $1,728,000 |
| 4549535 | Linear motor massage apparatus | — | 1985-10-29 | |
| 4446870 | Electrical treatment method | — | 1984-05-08 | |
| 4314174 | Piezoelectric transducer drive having temperature compensation | Lloyd M. Germain | 1982-02-02 | $6,274,000 |