James Pierce — 6 Patents at Phpk Technologies

James Pierce has been granted 6 US patents while listed as an inventor at Phpk Technologies. The first was granted in 1994 and the most recent in February 2009. James Pierce ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James Pierce in Columbus, OH, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
D586823	Electronic device to be worn on the arm	Robert C. Anderson	2009-02-17
D572266	Electronic device to be worn on the arm	Robert C. Anderson	2008-07-01
RE36332	Refrigeration of superconducting magnet system	Charles B. Hood, Sibley C. Burnett, John R. Purcell	1999-10-12
5697220	Refrigeration of superconducting magnet systems	Charles B. Hood, Sibley C. Burnett, John R. Purcell	1997-12-16
5495718	Refrigeration of superconducting magnet systems	Charles B. Hood, Sibley C. Burnett, John R. Purcell	1996-03-05
5355679	High reliability gas expansion engine	—	1994-10-18

James Pierce — 6 Patents

Issued Patents All Time

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