Grone; Christian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grone; Christian.The latest application filed is for "electroacoustic sound transducer, and earphone".
- Grone; Christian - Wedemark DE
- Grone; Christian - Neustadt DE
- Grone; Christian - Garbsen DE
| Patent | Date |
|---|---|
| Electroacoustic sound transducer, and earphone Grant 10,165,353 - Schunack , et al. Dec | 2018-12-25 |
| Handset or headset Grant 9,467,770 - Grone , et al. October 11, 2 | 2016-10-11 |
| Electroacoustic Sound Transducer, and Earphone App 20160119703 - SCHUNACK; David ; et al. | 2016-04-28 |
| Headset and headphone Grant 9,277,039 - Schmidt , et al. March 1, 2 | 2016-03-01 |
| Handset or Headset App 20150078570 - Grone; Christian ; et al. | 2015-03-19 |
| Entertainment system and earphone Grant 8,705,761 - Gelhard , et al. April 22, 2 | 2014-04-22 |
| Headset And Headphone App 20130343592 - Schmidt; Axel ; et al. | 2013-12-26 |
| Headset and headphone Grant 8,559,665 - Schmidt , et al. October 15, 2 | 2013-10-15 |
| Headset And Headphone App 20110194721 - Schmidt; Axel ; et al. | 2011-08-11 |
| Reporter-headset, Studio-headset, Or Broadcast-headset App 20100254542 - Schunack; David ; et al. | 2010-10-07 |
| Wireless Communications System In An Airplane App 20100210217 - Marten; Stefan ; et al. | 2010-08-19 |
| Earphone And Headset App 20100172532 - Gelhard; Oliver ; et al. | 2010-07-08 |
| Device for storing electrical energy Grant 7,715,161 - Grone May 11, 2 | 2010-05-11 |
| Entertainment System And Earphone App 20100061563 - Gelhard; Oliver ; et al. | 2010-03-11 |
| Device for storing electrical energy App 20060017425 - Grone; Christian | 2006-01-26 |
| Holding device for the attachment of a microphone to an object Grant 6,454,226 - Epping , et al. September 24, 2 | 2002-09-24 |
| Holding device for the attachment of a microphone to an object App 20010038060 - Epping, Heinz ; et al. | 2001-11-08 |
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