Walter V. Penkov

Person

  • Glendale, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Panel operating mechanism

    • Patent number 3,934,370
    • Issue date Jan 27, 1976
    • Hehr International Inc.
    • Gerald A. Kwan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES