David C. Downey — 3 Patents at Iolab

David C. Downey has been granted 3 US patents while listed as an inventor at Iolab. The first was granted in 1997 and the most recent in September 1998. David C. Downey ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David C. Downey in Holland, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5810766	Infusion/aspiration apparatus with removable cassette	James C. Barnitz, Perry Sepielli	1998-09-22	$8,125,000
5795328	Vacuum system and a method of operating a vacuum system	James C. Barnitz, Joseph M. Curley	1998-08-18	$87,787,000
5624394	Vacuum system and a method of operating a vacuum system	James C. Barnitz, Joseph M. Curley	1997-04-29	$71,058,000

David C. Downey — 3 Patents

Issued Patents All Time

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