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Robert Leitner
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Sacramento, CA, US
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last 30 patents
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Patent Grant
Envelope opening apparatus
Patent number
5,722,221
Issue date
Mar 3, 1998
United States Computer Services
Richard D. Maltman
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Grant
Envelope wetting and sealing apparatus
Patent number
5,555,701
Issue date
Sep 17, 1996
Robert Fehringer
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES