Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33134 | High speed document encoding system | Gerald L. Johnson, John H. Allen | 1989-12-26 |
| 4492161 | High speed document encoding system | Gerald L. Johnson, John H. Allen | 1985-01-08 |
| 4448631 | Encodable strip attachment apparatus | Charles K. Eaton, Thomas J. Norman, Jr. | 1984-05-15 |