Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408212 | Multi-mode combination alarm and locking apparatus for bicycles, motorcycles and the like | Frederick W. Schmidt, Mark Andersen | 1995-04-18 |
| 5260689 | Dual-mode ski alarm apparatus | Frederick W. Schmidt | 1993-11-09 |