TREA

Chiu Ping Wong

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  • Vadnais Heights, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical film
    • Patent number 9,664,834
    • Issue date May 30, 2017
    • 3M Innovative Properties Company
    • Ellen R. Bösl
    • G02 - OPTICS
  • Information Patent Grant

    Method of stretching film
    • Patent number 7,037,461
    • Issue date May 2, 2006
    • 3M Innovative Properties Company
    • Martin E. Denker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of stretching films according to an overbias or overstretch...
    • Patent number 6,358,457
    • Issue date Mar 19, 2002
    • 3M Innovative Properties Company
    • Chiu Ping Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of stretching films according to an overbias or overstretch...
    • Patent number 6,303,067
    • Issue date Oct 16, 2001
    • 3M Innovative Properties Company
    • Chiu Ping Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FILM
    • Publication number 20110103036
    • Publication date May 5, 2011
    • Ellen R. Bösl
    • G02 - OPTICS
  • Information Patent Application

    FILM CALIPER CONTROL
    • Publication number 20090243133
    • Publication date Oct 1, 2009
    • 3M Innovative Properties Company
    • Chiu P. Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method of stretching film and such film
    • Publication number 20060082022
    • Publication date Apr 20, 2006
    • 3M Innovative Properties Company
    • Martin E. Denker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Biaxially stretched film
    • Publication number 20040265575
    • Publication date Dec 30, 2004
    • 3M Innovative Properties Company
    • Chiu Ping Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Methods of stretching films and such films
    • Publication number 20020098372
    • Publication date Jul 25, 2002
    • 3M Innovative Properties Company
    • Chiu Ping Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL