Michael Murphy — 12 Patents at Zeftek

Michael Murphy has been granted 12 US patents while listed as an inventor at Zeftek. The first was granted in 1981 and the most recent in October 2012. Michael Murphy ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Michael Murphy in San Rafael, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
8286986	Gooseneck coupler	Frank Drake	2012-10-16
8181983	Vertically adjustable mount for jack assembly	Todd Walstrom, Frank Drake	2012-05-22
6366207	Device for modifying vehicle operator driving behavior	—	2002-04-02
5694859	Hole covering device for an auto rack car side wall panel	Michael K. Burke, Walter J. Peach	1997-12-09
5667236	Safety control grip brake for wheelchairs	—	1997-09-16
5415108	Auto rack panel gap sealer	Richard F. Murphy, Michael K. Burke	1995-05-16
5239933	Auto rack panel gap sealer and bumper	Richard F. Murphy, Michael K. Burke	1993-08-31
5233844	Storage apparatus, particularly with automatic insertion and retrieval	Hermann Knippscheer, Daniel Richard, Stanley Rosenberg, John Vickery	1993-08-10
4917021	Door finger guide for doors on auto rack cars	—	1990-04-17
4463835	Slide bearing attachment for U-section type unit brake beam guide lugs	Richard F. Murphy	1984-08-07
4463836	Snap-on slide bearing for U-section type unit brake beam guide lugs	Richard F. Murphy	1984-08-07
4270538	Breast shield	—	1981-06-02

Michael Murphy — 12 Patents

Issued Patents All Time

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