John R. Froehler

Person

  • Reseda, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly and coupler therefor

    • Patent number 4,736,926
    • Issue date Apr 12, 1988
    • Draft Systems, Inc.
    • Merton R. Fallon
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Structurally supported elastomer sealing element

    • Patent number 4,674,756
    • Issue date Jun 23, 1987
    • Draft Systems, Inc.
    • Merton R. Fallon
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Rupture disc safety valve

    • Patent number 4,219,040
    • Issue date Aug 26, 1980
    • Draft Systems, Inc.
    • Merton R. Fallon
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Locking mechanism for coupler and valve assembly

    • Patent number 4,159,102
    • Issue date Jun 26, 1979
    • Draft Systems, Inc.
    • Merton R. Fallon
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...