Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369469 | Voice of the customer acquistion system | Richard J. Leo, Vincent Vaccarelli | 1994-11-29 |
| 4329045 | Illumination system for microfilm printer | James D. Rees, George R. Simpson | 1982-05-11 |