David Schwartz

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Woodmere, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Water flow restriction device and method
- Patent number 8,863,783
- Issue date Oct 21, 2014
- D.S. Magic Tech LLC
- David Schwartz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Water flow restriction device and method
- Patent number 8,567,445
- Issue date Oct 29, 2013
- D.S. Magic Tech LLC
- David Schwartz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tamper-resistant water flow restriction system
- Patent number 8,511,347
- Issue date Aug 20, 2013
- D.S. Magic Tech LLC
- David Schwartz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tamper-resistant water flow restriction system
- Patent number 8,091,587
- Issue date Jan 10, 2012
- David Schwartz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TAMPER-RESISTANT WATER FLOW RESTRICTION SYSTEM
- Publication number 20150013136
- Publication date Jan 15, 2015
- D.S. Magic Tech LLC
- David Schwartz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
WATER FLOW RESTRICTION DEVICE AND METHOD
- Publication number 20140034173
- Publication date Feb 6, 2014
- D.S. Magic Tech LLC
- David Schwartz
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER FLOW RESTRICTION DEVICE AND METHOD
- Publication number 20130081730
- Publication date Apr 4, 2013
- David Schwartz
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Tamper-Resistant Water Flow Restriction System
- Publication number 20120060939
- Publication date Mar 15, 2012
- David Schwartz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL