Herman D. Wiser

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Buda, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal coupling device
- Patent number 7,823,395
- Issue date Nov 2, 2010
- Danfoss Chatleff, Inc.
- Herman D. Wiser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Universal coupling device
- Patent number 7,392,664
- Issue date Jul 1, 2008
- Danfoss Chatleff, Inc.
- Herman D. Wiser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Sealing mechanism
- Patent number 6,805,384
- Issue date Oct 19, 2004
- Chatleff Controls, Inc.
- Herman D. Wiser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fixed orifice expansion device
- Patent number 6,442,966
- Issue date Sep 3, 2002
- Chatleff Controls, Inc.
- Herman David Wiser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Coupling with teflon seat
- Patent number 5,131,695
- Issue date Jul 21, 1992
- Chatleff Controls, Inc.
- Herman D. Wiser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Universal coupling device
- Publication number 20080289343
- Publication date Nov 27, 2008
- Herman D. Wiser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Universal coupling device
- Publication number 20070072472
- Publication date Mar 29, 2007
- Herman D. Wiser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Sealing mechanism
- Publication number 20050017509
- Publication date Jan 27, 2005
- Herman D. Wiser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...