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Pressman; David
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Holder for hand-carrying plastic bags or supporting same within tra...
Patent number
4,946,065
Issue date
Aug 7, 1990
Pressman; David
Victor H. Goulter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Seismic warning system using RF energy monitor
Patent number
4,628,299
Issue date
Dec 9, 1986
Pressman; David
Joseph B. Tate
G08 - SIGNALLING
Information
Patent Grant
Trash container attachments for supporting plastic bags
Patent number
4,535,911
Issue date
Aug 20, 1985
Pressman; David
Victor H. Goulter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL