Federspiel Corporation

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El Cerrito, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for coordinating the control of HVAC units
- Patent number 8,224,489
- Issue date Jul 17, 2012
- Federspiel, Corporation
- Clifford C. Federspiel
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for controlling fans in heating, ventilating,...
- Patent number 8,190,273
- Issue date May 29, 2012
- Federspiel Corporation
- Clifford Federspiel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for converting constant-volume supply fans to...
- Patent number 7,726,582
- Issue date Jun 1, 2010
- Federspiel Corporation
- Clifford Conrad Federspiel
- F24 - HEATING RANGES VENTILATING

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR EFFICIENTLY COORDINATING DATA CENTER COOLI...
- Publication number 20110203785
- Publication date Aug 25, 2011
- Federspiel Corporation
- Clifford C. Federspiel
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND APPARATUS FOR COORDINATING THE CONTROL OF HVAC UNITS
- Publication number 20090222139
- Publication date Sep 3, 2009
- Federspiel Corporation
- Clifford C. Federspiel
- G05 - CONTROLLING REGULATING

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Trademarklast 30 trademarks

Information Trademark
85277734 - VIGILENT
- Serial number 85277734
- Registration number 4044926
- Filing date Mar 26, 2011
- Federspiel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments