John Franz CHRISTENSEN

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Lewis Center, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Humidity control for multiple unit A/C system installations
- Patent number 7,987,023
- Issue date Jul 26, 2011
- Liebert Corporation
- Terry D. Bush
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HUMIDITY CONTROL FOR MULTIPLE UNIT A/C SYSTEM INSTALLATIONS
- Publication number 20090210095
- Publication date Aug 20, 2009
- LIEBERT CORPORATION
- Terry D. Bush
- F24 - HEATING RANGES VENTILATING
Information Patent Application
UNINTERRUPTIBLE POWER SUPPLY WITH RECTIFIER FAST WALK IN
- Publication number 20090200868
- Publication date Aug 13, 2009
- LIEBERT CORPORATION
- John F. Christensen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
METHOD AND APPARATUS FOR SYNCHRONIZATION OF ACTIONS IN A PARALLEL U...
- Publication number 20090009001
- Publication date Jan 8, 2009
- LIEBERT CORPORATION
- Mohammad Nanda Rahmana MARWALI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...