Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870986 | Dispensing system | John P. Barrett, David E. Kent, Robert J. deFasselle, Henry E. Zega | 1989-10-03 |
| 4860219 | High speed printer | Benton B. Warren, Michael K. Reed | 1989-08-22 |