David A. Birkner — 10 Patents at Escreen

David A. Birkner has been granted 10 US patents while listed as an inventor at Escreen. The first was granted in 1988 and the most recent in April 2015. David A. Birkner ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David A. Birkner in Wellesley, MA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9018015	Method of securing a chain of custody of a specimen of a donor	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2015-04-28
8455257	System for automatically testing a fluid specimen	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2013-06-04
8202729	Method for automatically testing a fluid specimen	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2012-06-19
7943381	Method for testing specimens located at a plurality of service sites	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2011-05-17
7537733	System for automatically testing a fluid specimen	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2009-05-26
6964752	System for automatically testing a fluid specimen	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2005-11-15
6716393	System for automatically testing a fluid specimen	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2004-04-06
6514461	System for automatically testing a fluid specimen	Murray Lappe, John W. Goodin, Keith Patten, Bill Whitford	2003-02-04
4749990	Image display system and method	—	1988-06-07	$1,014,000
4727512	Interface adaptor emulating magnetic tape drive	Mark A. Sankey	1988-02-23	$1,173,000

David A. Birkner — 10 Patents

Issued Patents All Time

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