Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9032801 | Ultrasonic measurement apparatus and method | Roman Koch, Heiko Martin Franz Sackenreuther | 2015-05-19 |
| 8596127 | Method for the non-destructive testing of objects using ultrasound | Stephan Falter, Roman Koch, Walter De Odorico, Klaus-Peter Busch | 2013-12-03 |
| 7579039 | Coating an interdental cleaning region of an interdental cleaning device | Thorsten Emge, Manfred Klawuhn | 2009-08-25 |
| 7181970 | Method and device for testing a component having a complex surface contour by means of ultrasound | Wolfgang Haase, Roman Koch | 2007-02-27 |
| 7146675 | Handheld toothbrush | Petra Ansari, Conrad Berghammer, Andrea Birk, Manfred Klawuhn, Joachim Klimeck +1 more | 2006-12-12 |
| D507114 | Tufting for a toothbrush head | Cornelia Seifert, Björn Kling, Duy Phong Vu, Petra Ansari, Conrad Berghammer +4 more | 2005-07-12 |
| D502603 | Manual toothbrush | Cornelia Seifert, Björn Kling, Duy Phong Vu, Petra Ansari, Conrad Berghammer +4 more | 2005-03-08 |