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Robert D. Rohr
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Elgin, IL, US
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last 30 patents
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Patent Grant
Dispensing closure with pressure-actuated flexible valve
Patent number
5,271,531
Issue date
Dec 21, 1993
Seaquist Closures, a division of Pittway Corp.
Robert D. Rohr
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dispensing closure with unitary structure for retaining a pressure-...
Patent number
5,115,950
Issue date
May 26, 1992
Seaquist Closures a divison of Pittway Corporation
Robert D. Rohr
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Two-piece dispensing closure with cantilevered biasing member
Patent number
5,065,911
Issue date
Nov 19, 1991
Seaquist Closures
Robert D. Rohr
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Flexible dispensing closure having a slitted resilient outlet valve...
Patent number
5,005,737
Issue date
Apr 9, 1991
Seaquist Closures
Robert D. Rohr
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Closure with open lid retainer
Patent number
4,881,668
Issue date
Nov 21, 1989
Seaquist Closures, a division of Pittway Corporation
Lawrence R. Kitterman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Tamper evident bottle or package closure
Patent number
4,709,823
Issue date
Dec 1, 1987
Beck; James M.
James M. Beck
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Closure with snap-type hinge cap
Patent number
4,638,916
Issue date
Jan 27, 1987
Owens-Illinois, Inc.
James M. Beck
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL