Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791209 | System and process for liquefying natural gas | Satish Gandhi, Jim Rockwell, David C. Vogel | 2017-10-17 |
| 9717324 | Method for producing a toothbrush and toothbrush produced thereby | Andreas Bresselschmidt, Andreas Birk, Holger Schulz, Wolfgang Stegmann, Jochen Ganninger +2 more | 2017-08-01 |
| 9636898 | Device for fusing the ends of thermoplastic filaments | Jochen Ganninger, Jia-wei Chiu | 2017-05-02 |
| 9486066 | Manual toothbrush concept being combined from three parts | Andreas Bresselschmidt, Andreas Birk, Holger Schulz, Wolfgang Stegmann, Jochen Ganninger +2 more | 2016-11-08 |
| 9335091 | Nitrogen rejection unit | Wesley R. Qualls, Qi Ma, Megan V. Evans, Jame Yao, Mohan S. Chahal +6 more | 2016-05-10 |
| 8779311 | Electrical appliance housing | Thomas Fritsch | 2014-07-15 |
| 8541704 | Electrical appliance housing | Thomas Fritsch | 2013-09-24 |
| 8294052 | Electrical appliance housing | Thomas Fritsch | 2012-10-23 |
| 8257508 | Method and system for deriming cryogenic heat exchangers | Jon M. Mock | 2012-09-04 |
| 8257509 | Method and apparatus for deriming cryogenic equipment | Jon M. Mock | 2012-09-04 |
| 8099821 | Toothbrush, toothbrush filament and method for manufacturing same | Ulrich Stoerkel | 2012-01-24 |
| 8067708 | Electrical appliance housing | Thomas Fritsch | 2011-11-29 |
| 8052627 | Spray nozzle and dental cleaning system | Oswald Gromer, Andreas Kramp, Michael Sauer, Michael Stolper, Norbert Schaefer | 2011-11-08 |
| 7804034 | Electrical appliance housing | Thomas Fritsch | 2010-09-28 |
| 6259021 | Housing for an electric appliance | Thomas Fritsch, Gerhard Kressner | 2001-07-10 |
| 6143842 | Elastomeric polyolefins production and recovery | Samuel J. Paton, Stephen Craig McHaney, Steven L. Oetting | 2000-11-07 |
| 6041514 | Impeller for a hair dryer | — | 2000-03-28 |
| 5974615 | Rotary electric toothbrush with stroke-type bristle movement | Armin Schwarz-Hartmann, Peter Hilfinger | 1999-11-02 |
| 5974613 | Brush section for an electric toothbrush | — | 1999-11-02 |
| 5948447 | Apparatus for product recovery of polyolefings | Stephen Craig McHaney, Steven L. Oetting | 1999-09-07 |
| 5867856 | Brush section for an electric toothbrush | — | 1999-02-09 |
| 5862558 | Brush section for an electric toothbrush | Peter Hilfinger, Gerhard Kressner | 1999-01-26 |
| 5842244 | Brush section for an electric toothbrush | Peter Hilfinger, Gerhard Kressner, Georges Driesen | 1998-12-01 |
| 5720107 | Adjustable pulsator | Wilfried Rolf | 1998-02-24 |
| 5508852 | Drive unit for the adjustment of a zoom, focus or iris diaphragm for camera lenses | Kurt Bednarsky, Pavel Filous, Eugen Bayerl | 1996-04-16 |