William A. Ewing — 4 Patents at Memray

William A. Ewing has been granted 4 US patents while listed as an inventor at Memray. The first was granted in 1993 and the most recent in August 2007. William A. Ewing ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William A. Ewing in Bethel, CT, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7259946	Integrated electric motor and control system and method	Michael David Swinney	2007-08-21
6181246	Luggage alarm	Priscilla L. Ewing	2001-01-30
5397053	Temperature responsive, pilot operated line valve with shape memory alloy actuator	Richard L. Martin	1995-03-14
5259554	Temperature responsive, pilot operated line valve with shape memory alloy actuator	Richard L. Martin	1993-11-09

William A. Ewing — 4 Patents

Issued Patents All Time

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