Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842435 | Adjustable document handle | Daniel R. Bullis, Jr., Thomas J. Bottelson | 1989-06-27 |
| 4820002 | Safety interlock | Lloyd Lechner | 1989-04-11 |
| 4820073 | Document cartridge | Daniel R. Bullis, Jr., Thomas J. Bottelson | 1989-04-11 |
| 4820074 | Universal center hook | Daniel R. Bullis, Jr., Thomas J. Bottelson | 1989-04-11 |