Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D405202 | Personal headlamp | Michael J. Fattori, Joseph P. Polak, Michael SaFranko, Jr., Jeffrey C. Stephens, William Stephens | 1999-02-02 |
| 4458299 | Magnetic switch | John J. Penrose | 1984-07-03 |