Paul W. Freisinger

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Stockholm, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Poppet valve with simultaneously contacting valve members
- Patent number 11,346,450
- Issue date May 31, 2022
- Automatic Switch Company
- Paul W. Freisinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Back pressure capable solenoid operated diaphragm pilot valve
- Patent number 8,733,729
- Issue date May 27, 2014
- Liebert Corporation
- Gregory Volz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for manually opening a valve with a tolerance...
- Patent number 8,210,494
- Issue date Jul 3, 2012
- Automatic Switch Company
- Paul W. Freisinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Extended range proportional valve
- Patent number 6,729,601
- Issue date May 4, 2004
- ASCO Controls, L.P.
- Paul W. Freisinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Extended range proportional valve
- Patent number 6,619,612
- Issue date Sep 16, 2003
- ASCO Controls, L.P.
- Paul W. Freisinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
POPPET VALVE WITH SIMULTANEOUSLY CONTACTING VALVE MEMBERS
- Publication number 20210207716
- Publication date Jul 8, 2021
- AUTOMATIC SWITCH COMPANY
- Paul W. Freisinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BACK PRESSURE CAPABLE SOLENOID OPERATED DIAPHRAGM PILOT VALVE
- Publication number 20130087727
- Publication date Apr 11, 2013
- AUTOMATIC SWITCH COMPANY
- Gregory VOLZ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR MANUALLY OPENING A VALVE WITH A TOLERANCE...
- Publication number 20110088788
- Publication date Apr 21, 2011
- AUTOMATIC SWITCH COMPANY
- Paul W. Freisinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Extended range proportional valve
- Publication number 20030201414
- Publication date Oct 30, 2003
- ASCO Controls, L.P.
- Paul W. Freisinger
- G05 - CONTROLLING REGULATING
Information Patent Application
Extended range proportional valve
- Publication number 20020053652
- Publication date May 9, 2002
- Paul W. Freisinger
- G05 - CONTROLLING REGULATING
Information Patent Application
Extended range proportional valve
- Publication number 20010032947
- Publication date Oct 25, 2001
- Paul W. Freisinger
- G05 - CONTROLLING REGULATING