Haehn; Steven J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haehn; Steven J..The latest application filed is for "modular filtration platform".
Company Profile
13.33.30
- Haehn; Steven J. - Oakdale MN
Patent Activity
| Patent | Date |
|---|---|
| Filter housing with filter key attachment Grant 11,433,327 - Huda , et al. September 6, 2 | 2022-09-06 |
| Push filter with floating key lock Grant 11,426,685 - Astle , et al. August 30, 2 | 2022-08-30 |
| Reverse osmosis push filter with floating key lock Grant 11,376,530 - Huda , et al. July 5, 2 | 2022-07-05 |
| Modular Filtration Platform App 20210308607 - Foix; Lori ; et al. | 2021-10-07 |
| Push Filter With Floating Key Lock App 20210236968 - Astle; Robert ; et al. | 2021-08-05 |
| Modular filtration platform Grant 11,077,392 - Foix , et al. August 3, 2 | 2021-08-03 |
| Push filter with floating key lock Grant 11,045,753 - Huda , et al. June 29, 2 | 2021-06-29 |
| Filter Base For Electronic Connection To Mating Filter Housing Assembly App 20210178297 - Astle; Robert ; et al. | 2021-06-17 |
| Push Filter With Floating Key Lock App 20210052998 - Huda; Stephen P. ; et al. | 2021-02-25 |
| Push filter with floating key lock Grant 10,857,492 - Huda , et al. December 8, 2 | 2020-12-08 |
| Reverse Osmosis Push Filter With Floating Key Lock App 20200206660 - Huda; Stephen P. ; et al. | 2020-07-02 |
| Reverse osmosis push filter with floating key lock Grant 10,695,698 - Huda , et al. | 2020-06-30 |
| Filter Housing With Filter Key Attachment App 20200197843 - Huda; Stephen P. ; et al. | 2020-06-25 |
| Filter housing with filter key attachment Grant 10,675,571 - Huda , et al. | 2020-06-09 |
| Filter Base For Electronic Connection To Mating Filter Housing Assembly App 20200129897 - Astle; Robert ; et al. | 2020-04-30 |
| Push Filter With Floating Key Lock App 20200108338 - Astle; Robert ; et al. | 2020-04-09 |
| Push Filter With Floating Key Lock App 20190388811 - Huda; Stephen P. ; et al. | 2019-12-26 |
| Modular filtration platform Grant 10,421,032 - Foix , et al. Sept | 2019-09-24 |
| Modular Filtration Platform App 20190282938 - Foix; Lori ; et al. | 2019-09-19 |
| Push Filter With Floating Key Lock App 20190134543 - Huda; Stephen P. ; et al. | 2019-05-09 |
| Push filter with floating key lock Grant 10,207,211 - Huda , et al. Feb | 2019-02-19 |
| Reverse osmosis push filter with floating key lock Grant 10,040,703 - Huda , et al. August 7, 2 | 2018-08-07 |
| Filtration system Grant 10,035,089 - Sherman , et al. July 31, 2 | 2018-07-31 |
| Reverse Osmosis Push Filter With Floating Key Lock App 20180169548 - Huda; Stephen P. ; et al. | 2018-06-21 |
| Filter Housing With Filter Key Attachment App 20180147508 - Huda; Stephen P. ; et al. | 2018-05-31 |
| Filtration system Grant 9,937,450 - Sherman , et al. April 10, 2 | 2018-04-10 |
| Push filter with floating key lock Grant 9,901,852 - Huda , et al. February 27, 2 | 2018-02-27 |
| Modular Filtration Platform App 20170259196 - Foix; Lori ; et al. | 2017-09-14 |
| Reverse osmosis push filter Grant D795,390 - Huda , et al. August 22, 2 | 2017-08-22 |
| Push filter with floating key lock Grant D767,712 - Huda , et al. September 27, 2 | 2016-09-27 |
| Dual cartridge filter stabilizer Grant 9,446,336 - Huda , et al. September 20, 2 | 2016-09-20 |
| Filtration System App 20160214042 - Sherman; Michael J. ; et al. | 2016-07-28 |
| Filtration system Grant D755,922 - Sherman , et al. May 10, 2 | 2016-05-10 |
| Reverse Osmosis Push Filter With Floating Key Lock App 20160082392 - Huda; Stephen P. ; et al. | 2016-03-24 |
| Push Filter With Floating Key Lock App 20160074783 - Huda; Stephen P. ; et al. | 2016-03-17 |
| Push filter with floating key lock Grant 9,233,322 - Huda , et al. January 12, 2 | 2016-01-12 |
| Push Filter With Floating Key Lock App 20150306526 - Huda; Stephen P. ; et al. | 2015-10-29 |
| Reinforced receiver for cassette filter locking clip Grant 9,061,225 - Sherman , et al. June 23, 2 | 2015-06-23 |
| Filtration System App 20150122724 - Sherman; Michael J. ; et al. | 2015-05-07 |
| Filtration system Grant 8,951,415 - Sherman , et al. February 10, 2 | 2015-02-10 |
| Filtration system Grant 8,945,383 - Sherman , et al. February 3, 2 | 2015-02-03 |
| Filtration System App 20140374336 - Sherman; Michael J. ; et al. | 2014-12-25 |
| "Dual Cartridge Filter Stabilizer" App 20140217003 - Huda; Stephen P. ; et al. | 2014-08-07 |
| Push filter with floating key lock Grant 8,673,146 - Huda , et al. March 18, 2 | 2014-03-18 |
| Filtration System App 20130240431 - Foix; Lori ; et al. | 2013-09-19 |
| Reinforced Receiver For Cassette Filter Locking Clip App 20130240430 - Sherman; Michael J. ; et al. | 2013-09-19 |
| Push Filter with Floating Key Lock App 20130031926 - Huda; Stephen P. ; et al. | 2013-02-07 |
| Push filter with floating key lock Grant 8,366,930 - Huda , et al. February 5, 2 | 2013-02-05 |
| Push Filter with Floating Key Lock App 20120144854 - Huda; Stephen P. ; et al. | 2012-06-14 |
| Cassette filter manifold Grant D656,580 - Sherman , et al. March 27, 2 | 2012-03-27 |
| Cassette filter and coverplate Grant D656,579 - Sherman , et al. March 27, 2 | 2012-03-27 |
| Cassette filter Grant D656,578 - Sherman , et al. March 27, 2 | 2012-03-27 |
| Push filter with floating key lock Grant 8,137,551 - Huda , et al. March 20, 2 | 2012-03-20 |
| Apparatus and Method for Isolation from and Support of a Carbon Filtration System from an Ion Exchange System App 20100320152 - BARDWELL; David T. ; et al. | 2010-12-23 |
| Apparatus and Method for Isolation from and Support of a Carbon Filtration System from an Ion Exchange System App 20100101990 - Haehn; Steven J. ; et al. | 2010-04-29 |
| Water treatment device Grant D557,762 - Novotny , et al. December 18, 2 | 2007-12-18 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 