Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4660819 | Automatic restacking registration in a recirculating document handler | William R. Burger | 1987-04-28 | $7,199,000 |
| 4506978 | Document registration system | William R. Burger, Steve S. Counoupas | 1985-03-26 | $3,871,000 |