Bruce E. Frohman

Person

  • Robbinsdale, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Latch assembly for a movable closure element

    • Patent number 7,338,097
    • Issue date Mar 4, 2008
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch assembly for a movable closure element

    • Patent number 7,267,377
    • Issue date Sep 11, 2007
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch assembly

    • Patent number 6,942,259
    • Issue date Sep 13, 2005
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hold open assembly for movable closure

    • Patent number 6,357,078
    • Issue date Mar 19, 2002
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Latch assembly for a movable closure element

    • Publication number 20040178643
    • Publication date Sep 16, 2004
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch assembly

    • Publication number 20040113433
    • Publication date Jun 17, 2004
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch assembly for a movable closure element

    • Publication number 20040113435
    • Publication date Jun 17, 2004
    • Tri/Mark Corporation
    • Ricci L. Marzolf
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES