Membership
Tour
Register
Log in
Wenyuan Xu
Follow
Person
Oakdale, MN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Web inspection calibration system and related methods
Patent number
7,957,000
Issue date
Jun 7, 2011
3M Innovative Properties Company
David L. Hofeldt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Web inspection calibration system and related methods
Patent number
7,773,226
Issue date
Aug 10, 2010
3M Innovative Properties Company
David L. Hofeldt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Estimating propagation velocity through a surface acoustic wave sensor
Patent number
7,677,101
Issue date
Mar 16, 2010
3M Innovative Properties Company
Wenyuan Xu
G01 - MEASURING TESTING
Information
Patent Grant
Web inspection method and device
Patent number
6,950,547
Issue date
Sep 27, 2005
3M Innovative Properties Company
Steven P. Floeder
G01 - MEASURING TESTING
Information
Patent Grant
Low cost thickness measurement method and apparatus for thin coatings
Patent number
6,252,237
Issue date
Jun 26, 2001
3M Innovation Properties Company
John A. Ramthun
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
WEB INSPECTION CALIBRATION SYSTEM AND RELATED METHODS
Publication number
20100231897
Publication date
Sep 16, 2010
3M Innovative Properties Company
David L. HOFELDT
G01 - MEASURING TESTING
Information
Patent Application
WEB INSPECTION CALIBRATION SYSTEM AND RELATED METHODS
Publication number
20090303484
Publication date
Dec 10, 2009
3M Innovative Properties Company
David L. HOFELDT
G01 - MEASURING TESTING
Information
Patent Application
Estimating propagation velocity through a surface acoustic wave sensor
Publication number
20070068256
Publication date
Mar 29, 2007
Wenyuan Xu
G01 - MEASURING TESTING
Information
Patent Application
Web inspection method and device
Publication number
20020110269
Publication date
Aug 15, 2002
3M Innovative Properties Company
Steven P. Floeder
G01 - MEASURING TESTING