Ralph S. Jacobs

Person

  • Norton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Combination receptacle opener

    • Patent number 4,633,740
    • Issue date Jan 6, 1987
    • Color Dynamics, Inc.
    • Ralph S. Jacobs
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...