Hemberg; Eric O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hemberg; Eric O..The latest application filed is for "air filter condition sensing".
- Hemberg; Eric O. - Shatin HK
- Hemberg; Eric O. - Shatin NT HK
| Patent | Date |
|---|---|
| Air Filter Condition Sensing App 20220088525 - Arthur; Jonathan B. ; et al. | 2022-03-24 |
| Air filter condition sensing Grant 11,202,982 - Arthur , et al. December 21, 2 | 2021-12-21 |
| Air Filter Condition Sensing App 20210346833 - Arthur; Jonathan B. ; et al. | 2021-11-11 |
| Air Filter Condition Sensing App 20200391151 - Arthur; Jonathan B. ; et al. | 2020-12-17 |
| Comfort headband for hearing protectors Grant 10,722,404 - Echeverri , et al. | 2020-07-28 |
| Noise Simulating Booth For Safely Testing And Demonstrating Hearing Protection Equipment App 20200178012 - Fletcher; Douglas D. ; et al. | 2020-06-04 |
| Air filter condition sensing Grant 10,646,809 - Arthur , et al. | 2020-05-12 |
| Adaptive Electronic Hearing Protection Device App 20200030151 - Hemberg; Oscar M. ; et al. | 2020-01-30 |
| Air Filter Condition Sensing App 20190291037 - Arthur; Jonathan B. ; et al. | 2019-09-26 |
| Air Filter Condition Sensing App 20190262756 - Arthur; Jonathan B. ; et al. | 2019-08-29 |
| Air filter condition sensing Grant 10,363,509 - Arthur , et al. | 2019-07-30 |
| Hearing protector with compartment for rechargeable battery pack Grant 10,172,742 - Fletcher , et al. J | 2019-01-08 |
| Hearing protector headband Grant D830,642 - Fletcher , et al. October 9, 2 | 2018-10-09 |
| Air Filter Condition Sensing App 20180140989 - Arthur; Jonathan B. ; et al. | 2018-05-24 |
| Hearing Protector With Compartment For Rechargeable Battery Pack App 20180014972 - Fletcher; Douglas D. ; et al. | 2018-01-18 |
| Comfort Headband For Hearing Protectors App 20180014973 - Echeverri; Nicolas A. ; et al. | 2018-01-18 |
| Hearing protector Grant D807,584 - Fletcher , et al. January 9, 2 | 2018-01-09 |
| Hearing protector headband Grant D807,585 - Fletcher , et al. January 9, 2 | 2018-01-09 |
| Hearing protector headband Grant D805,257 - Maansson , et al. December 12, 2 | 2017-12-12 |
| Battery pack Grant D795,801 - Fletcher , et al. August 29, 2 | 2017-08-29 |
| Adaptive frequency response, adaptive automatic level control and handling radio communications for a hearing protector Grant 9,628,897 - Fletcher , et al. April 18, 2 | 2017-04-18 |
| Hearing protector Grant D766,520 - Fletcher , et al. September 13, 2 | 2016-09-13 |
| Hearing protector Grant D764,717 - Fletcher , et al. August 23, 2 | 2016-08-23 |
| Hearing protector headband Grant D763,518 - Fletcher , et al. August 9, 2 | 2016-08-09 |
| Hearing protector Grant D752,816 - Fletcher , et al. March 29, 2 | 2016-03-29 |
| Adaptive Frequency Response, Adaptive Automatic Level Control And Handling Radio Communications For A Hearing Protector App 20150117660 - Fletcher; Douglas D. ; et al. | 2015-04-30 |
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