Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232092 | Shock shield for shipping cases | Davis W. Chamberlin, Gerald J. Niles | 1993-08-03 |
| 5132862 | Erasure preventing button with a planar surface to control inadvertent sliding for tape cassettes | Vincent P. Teuber | 1992-07-21 |