Mark Keegan — 6 Patents at Acusphere

Mark Keegan has been granted 6 US patents while listed as an inventor at Acusphere. The first was granted in 2001 and the most recent in November 2005. Mark Keegan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mark Keegan in Andover, MA, US.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6962006	Methods and apparatus for making particles using spray dryer and in-line jet mill	Donald E. Chickering, III, Sridhar Narasimhan, David Altreuter, Paul Kopesky, Julie Straub +1 more	2005-11-08	$949,000
6921458	Methods and apparatus for making particles using spray dryer and in-line jet mill	Donald E. Chickering, III, Sridhar Narasimhan, David Altreuter, Paul Kopesky, Julie Straub +1 more	2005-07-26	$1,079,000
6918991	Methods and apparatus for making particles using spray dryer and in-line jet mill	Donald E. Chickering, III, Sridhar Narasimhan, David Altreuter, Paul Kopesky, Julie Straub +1 more	2005-07-19	$1,020,000
6560897	Spray drying apparatus and methods of use	Donald E. Chickering, III, Greg Randall, Howard Bernstein, Julie Straub	2003-05-13
6308434	Spray drying method	Donald E. Chickering, III, Greg Randall, Howard Bernstein, Julie Straub	2001-10-30
6223455	Spray drying apparatus and methods of use	Donald E. Chickering, III, Howard Bernstein, Greg Randall, Julie Straub	2001-05-01

Mark Keegan — 6 Patents

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