Total properties:
23
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Patent #:
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Issue Dt:
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10/19/1971
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Application #:
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04723862
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Filing Dt:
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04/24/1968
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Title:
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DUAL DIAPHRAGM THREE POSITION ACTUATOR
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Patent #:
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Issue Dt:
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Application #:
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05009793
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05076652
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05132958
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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04/23/1974
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Application #:
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05195631
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Filing Dt:
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11/04/1971
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Title:
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VALVE SYSTEM
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Patent #:
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Issue Dt:
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08/06/1974
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Application #:
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05254655
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Filing Dt:
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05/18/1972
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Title:
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FLUID VALVES
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Patent #:
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Issue Dt:
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Application #:
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05263863
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05323947
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05450004
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05488797
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05570166
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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05/27/1980
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Application #:
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05880285
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Filing Dt:
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02/22/1978
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Title:
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VACUUM SYSTEM
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Patent #:
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Issue Dt:
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12/14/1982
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Application #:
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06176758
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Filing Dt:
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08/11/1980
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Title:
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VALVE, PARTICULARLY CROSSOVER PASSAGE VALVE
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Patent #:
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Issue Dt:
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10/11/1983
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Application #:
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06256997
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Filing Dt:
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04/24/1981
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Title:
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MULTI-CHAMBER TEMPERATURE COMPENSATED PNEUMATIC COUNTERBALANCE
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Patent #:
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Issue Dt:
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06/05/1984
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Application #:
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06417858
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Filing Dt:
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09/15/1982
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Title:
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METHOD OF MAKING A PRESSURIZED PNEUMATIC COUNTERBALANCE
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Patent #:
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Issue Dt:
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06/05/1984
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Application #:
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06418974
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Filing Dt:
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09/16/1982
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Title:
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APPARATUS FOR MAKING A PNEUMATIC COUNTERBALANCE
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Patent #:
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Issue Dt:
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01/13/1987
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Application #:
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06425565
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Filing Dt:
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09/28/1982
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Title:
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PNEUMATIC COUNTERBALANCE
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Patent #:
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Issue Dt:
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02/18/1986
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Application #:
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06433421
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Filing Dt:
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10/08/1982
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Title:
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PNEUMATIC SPRING COUNTERBALANCE HAVING IMPROVED DAMPING STRUCTURE
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Patent #:
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Issue Dt:
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07/22/1986
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Application #:
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06480074
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Filing Dt:
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03/29/1983
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Title:
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MAGNETIC AIR VALVE
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Patent #:
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Issue Dt:
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01/12/1988
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Application #:
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06936386
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Filing Dt:
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12/01/1986
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Title:
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IMPROVED PNEUMATIC COUNTERBALANCE WITH DUAL FORCE
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Patent #:
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Issue Dt:
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12/06/1988
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Application #:
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06946203
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Filing Dt:
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12/19/1986
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Title:
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COUNTERBALANCE APPARATUS WITH TRANSVERSE PNEUMATIC SPRING AND BELLCRANK LINKAGE
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Patent #:
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Issue Dt:
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09/06/1988
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Application #:
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07059760
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Filing Dt:
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06/08/1987
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Title:
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CAPTIVE BALL AND SOCKET JOINT
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Patent #:
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Issue Dt:
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08/08/1989
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Application #:
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07246682
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Filing Dt:
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09/20/1988
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Title:
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PNEUMATIC SPRING STRUCTURE WITH DUAL OUTPUT FORCE AND PRESSURE DECAY COMPENSATION AND METHOD OF OPERATION
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