David Butt — 5 Patents at Metra Biosystems

David Butt has been granted 5 US patents while listed as an inventor at Metra Biosystems. The first was granted in 1997 and the most recent in April 2002. David Butt ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Butt in Beaverton, OR, US.

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Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6371916	Acoustic analysis of bone using point-source-like transducers	Joe P. Buhler, Jeffrey H. Goll, Neldon C. Wagner, Hartwell H. Whitney	2002-04-16
6024073	Hydrocarbon fuel modification device and a method for improving the combustion characteristics of hydrocarbon fuels	—	2000-02-15
6015383	Apparatus and method for acoustic analysis of bone	Joe P. Buhler, Jeffrey H. Goll, Neldon C. Wagner, Hartwell H. Whitney	2000-01-18
5720290	Apparatus and method for acoustic analysis of bone using optimized functions of spectral and temporal signal components	Joe P. Buhler, Jeffrey H. Goll, Neldon C. Wagner, Hartwell H. Whitney	1998-02-24	$785,000
5592943	Apparatus and method for acoustic analysis of bone using optimized functions of spectral and temporal signal components	Joe P. Buhler, Jeffrey H. Goll, Harold R. McCartor, Stuart H. Rowan, Neldon C. Wagner +1 more	1997-01-14

David Butt — 5 Patents

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