Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4553828 | Recirculative document inverter | William R. Burger, Morton Silverberg | 1985-11-19 | $3,798,000 |
| 4299478 | Bound document apparatus for a copier | Ruediger W. Knodt, Terrence D. Charland, Charles J. Hull, John L. Webb, John R. Yonovich | 1981-11-10 | $1,774,000 |
| 4295732 | Bound document apparatus latching mechanism | Charles J. Hull, Teri J. Mahuson | 1981-10-20 | $4,506,000 |