Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10209212 | Sensor arrangement for particle analysis and a method for particle analysis | Guenther Ruhl, Gerhard Poeppel, Herbert Roedig | 2019-02-19 |
| 10024831 | Graphene gas sensor for measuring the concentration of carbon dioxide in gas environments | Guenther Ruhl, Alexander Zoepfl | 2018-07-17 |
| 9851015 | Pilot-operated pressure relief valve with lateral pressure connection | Ralf Neubauer, Liebhart Zaiser, Ludmilla Graf, Harald Hahn, Konrad Schneider +1 more | 2017-12-26 |
| 9549796 | Dental aspiration device and method of use | James A. Hirsch | 2017-01-24 |
| 9089389 | Intraoral device adapter | James A. Hirsch | 2015-07-28 |
| 8734152 | Intraoral device adapter | James A. Hirsch | 2014-05-27 |
| D696779 | Intraoral device adapter barb assembly | James A. Hirsch | 2013-12-31 |
| 8529256 | Air water vacuum syringe and method of use | James A. Hirsch | 2013-09-10 |
| 8297973 | Intraoral device | James A. Hirsch | 2012-10-30 |
| 8075310 | Intraoral device | James A. Hirsch | 2011-12-13 |
| 8057228 | Intraoral device | James A. Hirsch | 2011-11-15 |
| 8057227 | Intraoral device | James A. Hirsch | 2011-11-15 |
| 7748981 | Intraoral device | James A. Hirsch | 2010-07-06 |
| D615203 | Intraoral device | James A. Hirsch | 2010-05-04 |
| 7293990 | Intraoral device | James A. Hirsch | 2007-11-13 |
| 6974321 | Intraoral device | James A. Hirsch | 2005-12-13 |
| 6908308 | Intraoral device and method of using the same | James A. Hirsch | 2005-06-21 |
| D497426 | Intraoral device adapter | James A. Hirsch | 2004-10-19 |
| D495799 | Intraoral device | James A. Hirsch | 2004-09-07 |
| 6575746 | Intraoral device and method of using the same | James A. Hirsch | 2003-06-10 |
| 6338627 | Intraoral device | James A. Hirsch | 2002-01-15 |
| 6022214 | Intraoral illumination device and method of using the same | James A. Hirsch | 2000-02-08 |