Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652560 | Extended life solenoid | Geoffrey C. Williams, Philip A. Billings | 1997-07-29 |
| 5613179 | Force applying blade device exhibiting a reduced creep rate | Geoffrey C. Williams | 1997-03-18 |