Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095020 | Generator suitable for powering a dental curing light | Denis Klopfenstein, James Fowler | 2015-07-28 |
| 8217552 | Generator for a piezoelectric transducer | Denis Klopfenstein | 2012-07-10 |