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Burton J. Rosensweig
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San Mateo, CA, US
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last 30 patents
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Patent Grant
Envelope opening machine
Patent number
5,470,182
Issue date
Nov 28, 1995
Omation Corporation
Edward A. Krupotich
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Grant
Apparatus and method for checking the contents of envelopes and sor...
Patent number
4,576,287
Issue date
Mar 18, 1986
Omation Corporation
George H. Bingham
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Grant
Envelope power conveyor stacker
Patent number
D278250
Issue date
Apr 2, 1985
Omation Corporation
Burton J. Rosensweig
D18 - Printing and office machinery