Denkewicz, Jr.; Raymond P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Denkewicz, Jr.; Raymond P..The latest application filed is for "ultraviolet light fluid sanitization systems".
- Denkewicz, Jr.; Raymond P. - East Greenwich RI
- Denkewicz, Jr.; Raymond P. - Pound Ridge NY
- Denkewicz, Jr.; Raymond P. - Warwick RI
| Patent | Date |
|---|---|
| Ultraviolet Light Fluid Sanitization Systems App 20210300794 - Denkewicz, Jr.; Raymond P. | 2021-09-30 |
| Systems and Methods for Sanitizing Pool and Spa Water App 20210179454 - Denkewicz, JR.; Raymond P. ; et al. | 2021-06-17 |
| Systems and methods for sanitizing pool and spa water Grant 10,934,184 - Denkewicz, Jr. , et al. March 2, 2 | 2021-03-02 |
| Systems and methods for sanitizing pool and spa water Grant 10,889,510 - Denkewicz, Jr. , et al. January 12, 2 | 2021-01-12 |
| Systems and Methods for Sanitizing Pool and Spa Water App 20180273404 - Denkewicz, JR.; Raymond P. ; et al. | 2018-09-27 |
| Toilet tank mounted odor eliminator Grant 8,161,579 - Denkewicz, Jr. , et al. April 24, 2 | 2012-04-24 |
| Apparatus and method for purifying water in a storage tank Grant 8,066,941 - Denkewicz, Jr. , et al. November 29, 2 | 2011-11-29 |
| Apparatus and method for removing arsenic and inorganic compositions from water Grant 8,066,940 - Denkewicz, Jr. , et al. November 29, 2 | 2011-11-29 |
| Method and apparatus for reducing microorganisms in water Grant 8,048,316 - Denkewicz, Jr. November 1, 2 | 2011-11-01 |
| Apparatus and method for treating water with ozone Grant 7,794,608 - Denkewicz, Jr. , et al. September 14, 2 | 2010-09-14 |
| Apparatus And Method For Treating Water With Ozone App 20090001029 - DENKEWICZ, JR.; RAYMOND P. ; et al. | 2009-01-01 |
| Apparatus And Method For Purifying Water In A Storage Tank App 20080302737 - DENKEWICZ, JR.; RAYMOND P. ; et al. | 2008-12-11 |
| Apparatus And Method For Removing Arsenic And Inorganic Compositions From Water App 20080302735 - Denkewicz, JR.; Raymond P. ; et al. | 2008-12-11 |
| Functionalized dendritic polymers for the capture and neutralization of biological and chemical agents Grant 7,384,626 - Denkewicz, Jr. , et al. June 10, 2 | 2008-06-10 |
| Cards Grant 7,055,823 - Denkewicz, Jr. June 6, 2 | 2006-06-06 |
| Fluid flow diverters and diversion methods and water purification equipment including such diverters Grant 6,680,026 - Denkewicz, Jr. , et al. January 20, 2 | 2004-01-20 |
| Lanthanide halide water treatment compositions and methods Grant 6,312,604 - Denkewicz, Jr. , et al. November 6, 2 | 2001-11-06 |
| Silver self-regulating water purification compositions and methods Grant 6,254,894 - Denkewicz, Jr. , et al. July 3, 2 | 2001-07-03 |
| Biocidal compositions for treating water Grant 6,217,780 - Denkewicz, Jr. , et al. April 17, 2 | 2001-04-17 |
| Biocidal compositions for treating water Grant 6,093,422 - Denkewicz, Jr. , et al. July 25, 2 | 2000-07-25 |
| Automatic swimming pool cleaners and associated components and systems Grant 5,882,512 - Denkewicz, Jr. , et al. March 16, 1 | 1999-03-16 |
| Water purifier Grant D406,314 - Denkewicz, Jr. , et al. March 2, 1 | 1999-03-02 |
| Water purifier Grant D405,868 - Denkewicz, Jr. , et al. February 16, 1 | 1999-02-16 |
| Element of a water purifier Grant D404,114 - Denkewicz, Jr. , et al. January 12, 1 | 1999-01-12 |
| Element of a water purifier Grant D404,113 - Denkewicz, Jr. , et al. January 12, 1 | 1999-01-12 |
| Method of water purification with oxides of chlorine Grant 5,858,246 - Rafter , et al. January 12, 1 | 1999-01-12 |
| Water strainer/purifier and method of using same Grant 5,810,999 - Bachand , et al. September 22, 1 | 1998-09-22 |
| Water purifier for a spa Grant 5,779,913 - Denkewicz, Jr. , et al. July 14, 1 | 1998-07-14 |
| Self-regulating water purification composition Grant 5,772,896 - Denkewicz, Jr. , et al. June 30, 1 | 1998-06-30 |
| Water purifier Grant D385,946 - Harrison , et al. November 4, 1 | 1997-11-04 |
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