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Donald L. Peters

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  • Bartlesville, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blow molding process
    • Patent number 6,605,247
    • Issue date Aug 12, 2003
    • Phillips Petroleum
    • Dale A. Zellers
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding apparatus with fixedly positioned pin and reciprocatin...
    • Patent number 6,435,856
    • Issue date Aug 20, 2002
    • Phillips Petroleum Company
    • Dale A. Zellers
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding and compression molding of an article
    • Patent number 5,106,569
    • Issue date Apr 21, 1992
    • Phillips Petroleum Company
    • John R. Rathman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding and compression molding of an article
    • Patent number 5,035,604
    • Issue date Jul 30, 1991
    • Phillips Petroleum Company
    • John R. Rathman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molded article
    • Patent number 4,895,743
    • Issue date Jan 23, 1990
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Preventing gas leakage around blow needle in blow molding method
    • Patent number 4,859,397
    • Issue date Aug 22, 1989
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding apparatus
    • Patent number 4,799,876
    • Issue date Jan 24, 1989
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for blow molding
    • Patent number 4,761,130
    • Issue date Aug 2, 1988
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for blow molding
    • Patent number 4,650,627
    • Issue date Mar 17, 1987
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for blow molding
    • Patent number 4,510,116
    • Issue date Apr 9, 1985
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding method using extendable mandrel and blow needle
    • Patent number 4,087,503
    • Issue date May 2, 1978
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding apparatus
    • Patent number 4,025,276
    • Issue date May 24, 1977
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding apparatus
    • Patent number 3,973,896
    • Issue date Aug 10, 1976
    • Phillips Petroleum Company
    • Donald L. Peters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Blow molding process and apparatus for use therein
    • Publication number 20020195749
    • Publication date Dec 26, 2002
    • Phillips Petroleum Company
    • Dale A. Zellers
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL