Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D342242 | Combined keyboard support and wrist rest | H. Charles Hassel, Jeff A. Wielt | 1993-12-14 |
| D337653 | Suspendable container for computer storage disks | H. Charles Hassel | 1993-07-27 |
| 5219216 | Hanging diskette storage cabinet | H. Charles Hassel | 1993-06-15 |