Zimmern; Bernard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zimmern; Bernard.The latest application filed is for "process to produce nearly oil free compressed ammonia and system to implement it".

Company Profile

0.14.1

Zimmern; Bernard - East Norwalk CT
Zimmern; Bernard - 92200 Neuilly Sur Seine FR
Zimmern; Bernard - Neuilly sur Seine FR
Zimmern; Bernard - Neuilly FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process to produce nearly oil free compressed ammonia and system to implement it Grant 6,767,524 - Zimmern , et al. July 27, 2	2004-07-27
Process to produce nearly oil free compressed ammonia and system to implement it App 20030091494 - Zimmern, Bernard ; et al.	2003-05-15
Oil-free rotary compressor with injected water and dissolved borate Grant 4,968,231 - Zimmern , et al. November 6, 1	1990-11-06
Methods and devices for cooling a motor of a refrigerating machine with liquid and economizer gas Grant 4,903,497 - Zimmern , et al. February 27, 1	1990-02-27
Injected compressor with liquid switch Grant 4,861,246 - Zimmern August 29, 1	1989-08-29
Refrigeration system with a centrifugal economizer Grant 4,691,533 - Zimmern September 8, 1	1987-09-08
Economizer device for a refrigerating machine, a heat-pump or the like Grant 4,509,341 - Zimmern April 9, 1	1985-04-09
Volumetric machine with screw and pinion-wheels Grant 4,470,777 - Zimmern September 11, 1	1984-09-11
Method for converting thermal energy into mechanical energy and a machine for carrying out said method Grant 4,261,169 - Zimmern April 14, 1	1981-04-14
Globoid-worm compressors Grant RE30,400 - Zimmern September 9, 1	1980-09-09
Screw compressors Grant 4,074,957 - Clarke , et al. February 21, 1	1978-02-21
Globoid-worm Machines For Varying The Pressure Of A Fluid Grant 3,804,564 - Zimmern April 16, 1	1974-04-16
Liquid Injection System For Globoid-worm Compressor Grant 3,752,606 - Zimmern August 14, 1	1973-08-14

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