Charles A. Ewing — 6 Patents at Artel

Charles A. Ewing has been granted 6 US patents while listed as an inventor at Artel. The first was granted in 2010 and the most recent in January 2016. Charles A. Ewing ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Charles A. Ewing in Westbrook, ME, US.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
9234833	System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features	Richard H. Curtis, Ceara McNally, John Thomas Bradshaw	2016-01-12
8850903	Apparatus and method for aspirating and dispensing liquid	Richard H. Curtis, Kirby Pilcher, David L. Bohnsack, George Rodrigues, John Thomas Bradshaw +1 more	2014-10-07
8404158	System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features	Richard H. Curtis, Ceara McNally, John Thomas Bradshaw	2013-03-26
7870797	Apparatus and method for aspirating and dispensing liquid	Richard H. Curtis, Kirby Pilcher, David L. Bohnsack, George Rodrigues, John Thomas Bradshaw +1 more	2011-01-18
7791716	System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features	Ceara McNally, John Thomas Bradshaw, Richard H. Curtis, Keith J. Albert, Tanya R. Knaide +1 more	2010-09-07
7772008	Method and apparatus for determining liquid volume	Richard H. Curtis, Ceara McNally	2010-08-10

Charles A. Ewing — 6 Patents

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