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Ray Cracauer — 2 Patents

ENEndotronics: 2 patents #2 of 19Top 15%

Minneapolis, MN: #2,599 of 6,114 inventorsTop 45%

Minnesota: #24,068 of 52,454 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Ray Cracauer has been granted 2 US patents while listed as an inventor at Endotronics. The first was granted in 1988 and the most recent in February 1989. Ray Cracauer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ray Cracauer in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4804628	Hollow fiber cell culture device and method of operation	Robert D. Walker, Micheal Gruenberg	1989-02-14	$463,000
D297620	Multi-port cap fitting for a flask	William Roth Martin, William H. Harm	1988-09-13

Ray Cracauer — 2 Patents

Issued Patents All Time

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