Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955241 | Multi-mode pelvic exercise probe | Craig A. Hoffman, Gerry M. Hoffman | 2011-06-07 |
| 7645220 | Perineometer with wireless biofeedback | Craig A. Hoffman, Gerry M. Hoffman | 2010-01-12 |
| 7628744 | Multi-mode pelvic exercise probe | Craig A. Hoffman, Gerry M. Hoffman | 2009-12-08 |
| 4815571 | Automatic adjuster | Hugh G. Margetts, Stephen David Hayward | 1989-03-28 |
| 4702352 | Automatic adjuster | Brian Ingram, Hugh G. Margetts | 1987-10-27 |
| 4535875 | Actuator for an internal shoe drum brake | Brian Ingram | 1985-08-20 |
| 4380277 | Automatic slack adjusters for vehicle shoe-drum brakes | Brian Ingram, David Anthony Harries | 1983-04-19 |
| 4184574 | Internal shoe drum brakes | — | 1980-01-22 |