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Shawn Robertson
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Aptos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Workpiece handling end-effector and a method for processing workpie...
Patent number
6,979,034
Issue date
Dec 27, 2005
SpeedFam-IPEC Corporation
Randy McNurlin
B24 - GRINDING POLISHING
Information
Patent Grant
Workpiece handling end-effector and a method for processing workpie...
Patent number
6,752,442
Issue date
Jun 22, 2004
SpeedFam-IPEC Corporation
Randy McNurlin
B24 - GRINDING POLISHING
Information
Patent Grant
Car air freshener
Patent number
D403759
Issue date
Jan 5, 1999
Shawn Robertson
D23 - Environmental heating and cooling
Information
Patent Grant
Keychain holder
Patent number
D396744
Issue date
Aug 11, 1998
Shawn Robertson
D03 - Travel goods and personal belongings
Information
Patent Grant
Tank clock
Patent number
D359911
Issue date
Jul 4, 1995
Shawn Robertson
D10 - Measuring, testing, or signalling instruments
Patents Applications
last 30 patents
Information
Patent Application
Workpiece handling end-effector and a method for processing workpie...
Publication number
20040174029
Publication date
Sep 9, 2004
Randy McNurlin
B24 - GRINDING POLISHING
Information
Patent Application
Workpiece handling end-effector and a method for processing workpie...
Publication number
20030092358
Publication date
May 15, 2003
Randy McNurlin
B24 - GRINDING POLISHING