Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375108 | Multi-layered drive leader for a tape drive | Tom Drechsler, Richard A. McGrail | 2002-04-23 |
| 4942898 | Automatic culvert directional flow control device | — | 1990-07-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375108 | Multi-layered drive leader for a tape drive | Tom Drechsler, Richard A. McGrail | 2002-04-23 |
| 4942898 | Automatic culvert directional flow control device | — | 1990-07-24 |