Zimmern; Bernard
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 23, 1993 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 109 Total Citation Count
- Apr 10, 1984 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5195331 Method of using a thermal expansion valve device, evaporator and flow control means assembly and refrigerating machineExpiredApr 26, 91Mar 23, 93[G05D]
5087182 Casing construction for screw compression/expansion machinesExpiredDec 19, 90Feb 11, 92[F04C]
4968231 Oil-free rotary compressor with injected water and dissolved borateExpiredFeb 17, 89Nov 06, 90[C10M, F04C, F01P]
4903497 Methods and devices for cooling a motor of a refrigerating machine with liquid and economizer gasExpiredAug 30, 88Feb 27, 90[F25B]
4589826 Method of lubricating bearings of a machine handling liquefiable gasExpiredFeb 07, 85May 20, 86[F04B, F25B]
4579513 Positive displacement screw machine with separation wall attached to slide valveExpiredMar 20, 85Apr 01, 86[F01C]
4570451 Pressure-ratio threshold sensor and a machine processing a liquefiable gas and equipped with such a sensorExpiredApr 10, 84Feb 18, 86[F25B]
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