Wendell Wierenga

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
N-acyl sulfamic acid esters (or thioesters), N-acyl sulfonamides, a...
- Patent number 5,633,287
- Issue date May 27, 1997
- Warner-Lambert Company
- Helen T. Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-acyl sulfamic acid esters (or thioesters), N-acyl sulfonamides, a...
- Patent number 5,491,172
- Issue date Feb 13, 1996
- Warner-Lambert Company
- Helen T. Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE