Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842435 | Adjustable document handle | Kent Thomas, Daniel R. Bullis, Jr. | 1989-06-27 |
| 4820073 | Document cartridge | Kent Thomas, Daniel R. Bullis, Jr. | 1989-04-11 |
| 4820074 | Universal center hook | Kent Thomas, Daniel R. Bullis, Jr. | 1989-04-11 |