TREA

Roger C. Cotten

Follow

Person

  • Metairie, LA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for forming integral tubing and washer
    • Patent number 4,175,917
    • Issue date Nov 27, 1979
    • Roger C. Cotten
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of joining plastic pipe to other pipe
    • Patent number 4,152,817
    • Issue date May 8, 1979
    • Roger C. Cotten
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for making flanged tubing
    • Patent number 4,140,739
    • Issue date Feb 20, 1979
    • Roger C. Cotten
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Joinder of plastic pipe
    • Patent number 3,994,515
    • Issue date Nov 30, 1976
    • Roger C. Cotten
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL