Levin; Alan R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Levin; Alan R..The latest application filed is for "flow control valve for suction cleaners".
- Levin; Alan R. - Hollywood FL
- Levin; Alan R. - Winston-Salem NC
- Levin; Alan R. - Bermuda Run NC
- Levin; Alan R. - Clemmons NC
- Levin; Alan R. - Advance NC
- Levin; Alan R. - Somerville NJ
- Levin; Alan R. - Houston TX
| Patent | Date |
|---|---|
| Flow Control Valve For Suction Cleaners App 20220018449 - Caty; Patrick ; et al. | 2022-01-20 |
| Unitary Filter Tank And An Underdrain For Filtering A Body Of Water App 20160001489 - Renaud; Benoit Joseph ; et al. | 2016-01-07 |
| Unitary filter tank and an underdrain for filtering a body of water Grant 9,108,126 - Renaud , et al. August 18, 2 | 2015-08-18 |
| Low-profile niche for underwater pool/spa lights Grant 9,046,247 - Potucek , et al. June 2, 2 | 2015-06-02 |
| Unitary filter tank and an underdrain for filtering a body of water Grant 8,936,721 - Renaud , et al. January 20, 2 | 2015-01-20 |
| Low-profile niche for underwater pool/spa lights App 20140092606 - Potucek; Kevin ; et al. | 2014-04-03 |
| Unitary Filter Tank And An Underdrain For Filtering A Body Of Water App 20130032517 - RENAUD; Benoit Joseph ; et al. | 2013-02-07 |
| Unitary Filter Tank and an Underdrain for Filtering a Body of Water App 20130032516 - Renaud; Benoit Joseph ; et al. | 2013-02-07 |
| Drain safety and pump control device Grant 7,931,447 - Levin , et al. April 26, 2 | 2011-04-26 |
| Sealing System For Pressure Vessels App 20100219185 - Griffin; Ronald H. ; et al. | 2010-09-02 |
| Drain Safety and Pump Control Device with Verification App 20090038696 - Levin; Alan R. ; et al. | 2009-02-12 |
| Drain safety and pump control device App 20080003114 - Levin; Alan R. ; et al. | 2008-01-03 |
| Backwash strainer having a cyclonic flow mechanism Grant 7,297,265 - Booth , et al. November 20, 2 | 2007-11-20 |
| Bag filter and retainer therefor Grant 5,624,559 - Levin , et al. April 29, 1 | 1997-04-29 |
| Valve indicator and handle assembly Grant 5,609,185 - Booth , et al. March 11, 1 | 1997-03-11 |
| Combined valve indicator and handle Grant D373,176 - Booth , et al. August 27, 1 | 1996-08-27 |
| Ball valve assembly tools and method of using same Grant 4,151,855 - Levin , et al. May 1, 1 | 1979-05-01 |
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