David E. Block — 1 Patent at Hoffmann-La Roche

David E. Block has been granted 1 US patent while listed as an inventor at Hoffmann-La Roche. All of these patents were granted in 1997. David E. Block ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David E. Block in Lawrenceville, NJ, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5593870	Process for producing frenolicin B	Theron Hermann, Jih-Han Hsieh, Nikhil S. Mehta, Vishva R. Rai	1997-01-14

David E. Block — 1 Patent

Issued Patents All Time

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