Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D946747 | Protective face mask | — | 2022-03-22 |
| D417161 | Electronic temperature/pressure transducer | Peter Stasz, Charles Bille | 1999-11-30 |
| D410584 | Electronic temperature/pressure transducer | Peter Stasz, Charles Bille | 1999-06-08 |