Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9814552 | Gum detection using an optical detector in a dental hygiene detection apparatus | Johannes Hendrikus Maria Spruit, Petrus Theodorus Jutte, Olaf Thomas Johan Antonie Vermeulen, Adrianus Wilhelmus Dionisius Maria Van Den Bijgaart, Martin John Edwards +1 more | 2017-11-14 |
| 9750589 | Plaque detection using a stream probe | Johannes Hendrikus Maria Spruit, Mark Thomas Johnson, Menno Willem Jose Prins, Okke Ouweltjes, Steven Charles Deane | 2017-09-05 |
| 9668842 | Plaque detection using a stream probe | Johannes Hendrikus Maria Spruit, Okke Ouweltjes, Mark Thomas Johnson, Menno Willem Jose Prins | 2017-06-06 |