Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581121 | Common mode choke | Kerwyn Schimke | 2023-02-14 |
| 4729630 | Fiber optic transducer | — | 1988-03-08 |
| 4637412 | Device for storing dental floss and for forming three separately-usable strips of floss for use with tensioning means | — | 1987-01-20 |