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Low profile inflation valve
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Patent number 6,460,560
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Issue date Oct 8, 2002
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Reflux valve
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Patent number 6,299,132
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Issue date Oct 9, 2001
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Swabbable valve assembly
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Patent number 6,036,171
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Issue date Mar 14, 2000
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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-
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Autoinflator with apertured housing
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Patent number 5,601,124
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Issue date Feb 11, 1997
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Heat sealable inflator
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Patent number 5,564,478
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Issue date Oct 15, 1996
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Electric autoinflator
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Patent number 5,509,576
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Issue date Apr 23, 1996
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Electric autoinflator
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Patent number 5,400,922
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Issue date Mar 28, 1995
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Check valve
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Patent number 5,349,984
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Issue date Sep 27, 1994
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Oral inflation and relief tube
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Patent number 5,297,576
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Issue date Mar 29, 1994
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Halkey-Roberts Corporation
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Jacek M. Weinheimer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Drain closure
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Patent number 4,754,895
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Issue date Jul 5, 1988
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Halkey-Roberts Corporation
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George E. Lardner
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE