TREA

Alan R. Bartelt

Follow

Person

  • West Lafayette, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating tubing payoff system
    • Patent number 4,026,495
    • Issue date May 31, 1977
    • Aluminum Company of America
    • Alan R. Bartelt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Non-rotating payoff structure
    • Patent number 3,984,064
    • Issue date Oct 5, 1976
    • Aluminum Company of America
    • Alan R. Bartelt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL