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Frank A. Spear patents

The following is a sampling of recent Frank A. Spear patent applications (USPTO Patent Application #, Patent Title) sorted by month.

July 2009 - Frank A. Spear patents

20090173681 - Machine for mixing and separating magnetic particles

November 2007 - Frank A. Spear patents

20070266927 - Mechanical truck door position indicator

September 2006 - Frank A. Spear patents

20060207944 - Apparatus for mixing magnetic particles
20060201887 - Method of mixing magnetic particles

July 2005 - Frank A. Spear patents

20050155921 - Apparatus for processing magnetic particles
20050156440 - Assist device for a door handle and latch assembly



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