Hembree; Richard D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hembree; Richard D..The latest application filed is for "system and process for the production of functionalized olefinic-based polymer".
- Hembree; Richard D. - Houston TX
- Hembree; Richard D - Port Coquitlam CA
- Hembree; Richard D. - Port Coquitlam CA
- Hembree; Richard D. - Zachary LA
- Hembree; Richard D. - Bellingham WA
- Hembree; Richard D. - Edina MN
- Hembree; Richard D. - Minneapolis MN
| Patent | Date |
|---|---|
| System and process for the production of functionalized olefinic-based polymer Grant 10,947,375 - Wang , et al. March 16, 2 | 2021-03-16 |
| Reactor for multi-phase composition Grant 10,807,064 - Wang , et al. October 20, 2 | 2020-10-20 |
| System and Process for the Production of Functionalized Olefinic-Based Polymer App 20200255643 - Kind Code | 2020-08-13 |
| Reactor system for multi-phase polymerization process Grant 10,717,063 - Yeh , et al. | 2020-07-21 |
| Reactor System for Multi-Phase Polymerization Process App 20180207608 - Yeh; Richard Cheng-Ming ; et al. | 2018-07-26 |
| Diaphragm pump with dual spring overfill limiter Grant 9,964,106 - Hembree May 8, 2 | 2018-05-08 |
| System and Process for Halogenating Olefinic-Derived Elastomers in the Bulk Phase App 20180085989 - Hembree; Richard D. ; et al. | 2018-03-29 |
| Reactor for Multi-Phase Composition App 20170296998 - Wang; Yu F. ; et al. | 2017-10-19 |
| Diaphragm Pump With Dual Spring Overfill Limiter App 20160123319 - Hembree; Richard D. | 2016-05-05 |
| Check Valve Cartridge For Pump App 20150118082 - HEMBREE; Richard D. | 2015-04-30 |
| Diaphragm Cartridge And Pump Having A Diaphragm Cartridge App 20150118078 - Hembree; Richard D. | 2015-04-30 |
| Process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent Grant 8,148,450 - McDonald , et al. April 3, 2 | 2012-04-03 |
| Diaphragm pump position control with offset valve axis Grant 7,665,974 - Hembree February 23, 2 | 2010-02-23 |
| Diaphragm Pump Position Control With Offset Valve Axis App 20080273997 - Hembree; Richard D. | 2008-11-06 |
| Diaphragm position control for hydraulically driven pumps Grant 7,425,120 - Hembree September 16, 2 | 2008-09-16 |
| Diaphragm position control for hydraulically driven pumps App 20060239840 - Hembree; Richard D. | 2006-10-26 |
| Hydraulic balancing magnetically driven centrifugal pump Grant 7,101,158 - Hembree , et al. September 5, 2 | 2006-09-05 |
| Diaphragm pump with overfill limiter Grant 7,090,474 - Lehrke , et al. August 15, 2 | 2006-08-15 |
| Pump diaphram rupture detection App 20050226743 - Hembree, Richard D. | 2005-10-13 |
| Pump diaphragm rupture detection Grant 6,941,853 - Hembree September 13, 2 | 2005-09-13 |
| Hydraulic balancing magnetically driven centrifugal pump App 20050142003 - Hembree, Richard D. ; et al. | 2005-06-30 |
| Pump diaphragm rupture detection App 20050115402 - Hembree, Richard D. | 2005-06-02 |
| Diaphragm pump with a transfer chamber vent with a longitudinal notch on the piston cylinder Grant 6,899,530 - Lehrke , et al. May 31, 2 | 2005-05-31 |
| Diapharagm pump App 20040228748 - Lehrke, Kenneth Eugene ; et al. | 2004-11-18 |
| Diaphragm pump App 20040086398 - Eugene Lehrke, Kenneth ; et al. | 2004-05-06 |
| Microorganism filter and method for removing microorganism from water Grant 6,565,749 - Hou , et al. May 20, 2 | 2003-05-20 |
| Filter cartridge for water treatment device App 20030034285 - Hembree, Richard D. | 2003-02-20 |
| Filter cartridge for water treatment device App 20010054583 - Hembree, Richard D. | 2001-12-27 |
| Filter cartridge for water treatment device Grant 6,241,103 - Hembree June 5, 2 | 2001-06-05 |
| End of life mechanism for water treatment cartridge Grant 5,785,844 - Lund , et al. July 28, 1 | 1998-07-28 |
| Water filter cartridge Grant D377,515 - Hembree , et al. January 21, 1 | 1997-01-21 |
| End of life mechanism for water treatment cartridge Grant 5,536,394 - Lund , et al. July 16, 1 | 1996-07-16 |
| Water treatment device with volume totalization valve Grant 5,527,451 - Hembree , et al. June 18, 1 | 1996-06-18 |
| Faucet mounted water treatment device Grant D358,868 - Hembree , et al. May 30, 1 | 1995-05-30 |
| Portable water purification system Grant 5,268,093 - Hembree , et al. * December 7, 1 | 1993-12-07 |
| Portable water purification system including a filter cleaning mechanism Grant 5,106,500 - Hembree , et al. April 21, 1 | 1992-04-21 |
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