TREA

Robert E. Fletcher

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  • Vista, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical refill system
    • Patent number 4,979,643
    • Issue date Dec 25, 1990
    • Air Products and Chemicals, Inc.
    • Bruce A. Lipisko
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Chemical refill system
    • Patent number 4,859,375
    • Issue date Aug 22, 1989
    • Air Products and Chemicals, Inc.
    • Bruce A. Lipisko
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Vacuum vapor transport control
    • Patent number 4,842,827
    • Issue date Jun 27, 1989
    • Air Products and Chemicals, Inc.
    • Hans-Juergen Graf
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...