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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Alan Eisenschink — 2 Patents

BRBio-Technical Resources: 2 patents #4 of 25Top 20%
Manitowoc, WI: #109 of 267 inventorsTop 45%
Wisconsin: #17,225 of 40,088 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Michael Alan Eisenschink has been granted 2 US patents while listed as an inventor at Bio-Technical Resources. The first was granted in 1993 and the most recent in May 1999. Michael Alan Eisenschink ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael Alan Eisenschink in Manitowoc, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5902579 Natamycin-containing streptomyces biomass and its use in animal feed James R. Millis, Phillip T. Olson, Bruce D. King, Mary Ellen Rowland 1999-05-11
5231014 Fermentation process for producing natamycin Phillip T. Olson 1993-07-27