Perry H. Frahm

Person

  • Waltham, MA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    RELEASABLE BALL LOCK HINGE

    • Publication number 20200277814
    • Publication date Sep 3, 2020
    • Raytheon Company
    • Gregory E. Longerich
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Releasable Ball Lock Hinge

    • Publication number 20170268270
    • Publication date Sep 21, 2017
    • Raytheon Company
    • Gregory E. Longerich
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    VARIABLE LENGTH LIGHT SHIELD FOR AN ELECTRO-OPTICAL SENSOR WITHIN A...

    • Publication number 20140192414
    • Publication date Jul 10, 2014
    • Raytheon Company
    • Gregory E. Longerich
    • G02 - OPTICS
  • Information Patent Application

    Releasable Ball Lock Hinge

    • Publication number 20140130300
    • Publication date May 15, 2014
    • Raytheon Company
    • Gregory E. Longerich
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    METHOD AND APPARATUS FOR IMAGE STACKING

    • Publication number 20140118514
    • Publication date May 1, 2014
    • Raytheon Company
    • Richard J. Wright
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE