John E. Humphrey — 1 Patent at Research & Diagnostics Systems

John E. Humphrey — 1 Patent

RSResearch & Diagnostics Systems: 1 patents #5 of 16Top 35%

Maple Grove, MN: #797 of 1,211 inventorsTop 70%

Minnesota: #32,682 of 52,454 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

John E. Humphrey has been granted 1 US patent while listed as an inventor at Research & Diagnostics Systems. All of these patents were granted in 1997. John E. Humphrey ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Humphrey in Maple Grove, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5627033	Mammalian expression vectors	John M. Smith, Monica L. Tsang, James A. Weatherbee	1997-05-06

John E. Humphrey — 1 Patent

Issued Patents All Time

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