Brian Weaver — 12 Patents at Progress Rail Services

Brian Weaver has been granted 12 US patents while listed as an inventor at Progress Rail Services. The first was granted in 2002 and the most recent in June 2018. Brian Weaver ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Brian Weaver in Burlington, KY, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
9988768	System, method, and apparatus to restrict movement of railway guard bar	Phillip R. Merrifield	2018-06-05
9932054	Double point derail switch	Phillip R. Merrifield, Russell R. Hein	2018-04-03
8474730	Track system including a guardrail	Brian Alvin Laws, Robert C. Roberts	2013-07-02
7793891	Railway diamond crossing	Russell R. Hein, Robert C. Roberts	2010-09-14
7574820	Jack stand for plow hitch	Charles S. Musso, Jr., Tom W. Musso	2009-08-18
7526883	Plow hitch with cam locking blocks	Charles S. Musso, Jr., Tom W. Musso	2009-05-05
7472837	System, method, and apparatus for railroad guide rail support	Robert C. Roberts, Mark Sutcliffe	2009-01-06
7467748	System, method, and apparatus for railroad guide rail support	Robert C. Roberts, Mark Sutcliffe	2008-12-23
6971610	Railway diamond wedge crossing with reversible beam castings	Russell R. Hein, Robert C. Roberts	2005-12-06
6758406	Rail switch brace	—	2004-07-06
6393644	Bridge joint	—	2002-05-28
6363564	Three-piece bridge joint	—	2002-04-02

Brian Weaver — 12 Patents

Issued Patents All Time

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