TREA

Jeffrey B. Johnson

Follow

Person

  • Wheatridge, CO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable progressive cavity pump
    • Patent number 4,651,897
    • Issue date Mar 24, 1987
    • Sashco, Inc.
    • Jeffrey B. Johnson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...