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Jon E. Van Tassell
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Concord, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Symbology imaging and reading apparatus and method
Patent number
6,283,374
Issue date
Sep 4, 2001
Robotic Vision Systems, Inc.
Stephen D. Fantone
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical focusing device and method
Patent number
6,098,887
Issue date
Aug 8, 2000
Robotic Vision Systems, Inc.
Luis A Figarella
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for acquiring electronic and/or photographic i...
Patent number
6,101,333
Issue date
Aug 8, 2000
Polaroid Corporation
Julian G. Bullitt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Variable focus optical system
Patent number
6,066,857
Issue date
May 23, 2000
Robotic Vision Systems, Inc.
Stephen D. Fantone
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact objective lens
Patent number
5,327,291
Issue date
Jul 5, 1994
Polaroid Corporation
James G. Baker
G02 - OPTICS
Information
Patent Grant
Supplemental lens positioning system for a fixed focus lens camera
Patent number
5,189,464
Issue date
Feb 23, 1993
Polaroid Corporation
David L. Farrington
G02 - OPTICS