Carol Keefer — 2 Patents at Unknown

Carol Keefer — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%

NBNexia Biotechnologies: 1 patents #5 of 11Top 50%

WCW.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%

Madison, WI: #1,996 of 4,527 inventorsTop 45%

Wisconsin: #17,225 of 40,088 inventorsTop 45%

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

Carol Keefer has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in May 1999. Carol Keefer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Carol Keefer in Madison, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5907080	Method for development of transgenic dwarf goats	Costas Karatzas, Jeffrey D. Turner	1999-05-25
5096822	Bovine embryo medium	Charles F. Rosenkrans, Jr., Michelle M. Sims	1992-03-17	$3,359,000

Carol Keefer — 2 Patents

Issued Patents All Time

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