Froehling; Joern
Patent Applications and Registrations
Patent applications and USPTO patent grants for Froehling; Joern.The latest application filed is for "downhole tool protection cover".
- Froehling; Joern - Meinersen DE
- Froehling; Joern - Koln DE
- Froehling; Joern - Cologne DE
- Froehling, Joern - Koeln DE
| Patent | Date |
|---|---|
| Downhole tool protection cover Grant 10,989,042 - Lallemand , et al. April 27, 2 | 2021-04-27 |
| Multi-port ball valve for while drilling applications Grant 10,774,615 - Froehling September 15, 2 | 2020-09-15 |
| Downhole Tool Protection Cover App 20190153852 - Lallemand; Marco ; et al. | 2019-05-23 |
| Air conditioning system for an automobile Grant 9,963,010 - Froehling , et al. May 8, 2 | 2018-05-08 |
| Multi-port Ball Valve For While Drilling Applications App 20180058176 - FROEHLING; Joern | 2018-03-01 |
| Air Conditioning System For An Automobile App 20150283876 - Froehling; Joern ; et al. | 2015-10-08 |
| Inner heat exchanger for high-pressure refrigerant with accumulator Grant 7,284,394 - Heyl , et al. October 23, 2 | 2007-10-23 |
| Inner heat exchanger for high-pressure refrigerant with accumulator App 20050103046 - Heyl, Peter ; et al. | 2005-05-19 |
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