TREA

Franz-Peter Welsch

Follow

Person

  • Mechernich, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Closing seal and method for making the same
    • Patent number 8,220,847
    • Issue date Jul 17, 2012
    • Bednorz GmbH & Co. KG
    • Franz-Peter Welsch
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Hinge joint
    • Patent number 4,756,055
    • Issue date Jul 12, 1988
    • Carl Sulberg GmbH & Co.
    • Franz-Peter Welsch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents