Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069332 | Jewelry box | Della H. Williams, Robert A. Williams, Karen M. Britt | 1991-12-03 |
| 5013254 | Latching mechanism for test probe apparatus | Robert A. Williams | 1991-05-07 |
| 4880999 | Solenoid | Robert A. Williams | 1989-11-14 |
| 4758177 | Electrical test probe | — | 1988-07-19 |