Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005030 | Hand held camera steadying device | — | 1991-04-02 |
| 4878556 | Vehicle steering systems | — | 1989-11-07 |
| 4659292 | Hydraulic power booster apparatus | Allen M. Johnson | 1987-04-21 |
| 4375579 | Database encryption and decryption circuit and method using subkeys | George I. Davida, John B. Kam | 1983-03-01 |
| 4361322 | Body stretching exerciser | — | 1982-11-30 |
| 4343595 | Hydraulic power booster apparatus | Allen M. Johnson | 1982-08-10 |
| 4202051 | Digital data enciphering and deciphering circuit and method | George I. Davida | 1980-05-06 |