Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062736 | Nodal spring assembly for an electronic toothbrush | Michiel Allan Aurelius Schallig, Hendrik Richard Jousma, Martinus Bernardus Stapelbroek, Tyler G. Kloster, Scott E. Hall +1 more | 2015-06-23 |
| 8413969 | Nodal spring assembly for an electronic toothbrush | Michiel Allan Aurelius Schallig, Hendrik Richard Jousma, Martinus Bernardus Stapelbroek, Tyler G. Kloster, Scott E. Hall +1 more | 2013-04-09 |