Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6098944 | Holder for supporting a component below a support | Donald R. Pangborn, Richard L. Watt | 2000-08-08 |
| D412894 | Keyboard support | Carl H. Little, Michael G. Wisniewski, Donald R. Pangborn, Peter J. Kerl | 1999-08-17 |
| D339703 | Keyboard support | Donald R. Pangborn, Charles E. Teeter, Michael G. Wisniewski | 1993-09-28 |