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James L. Nichols
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Los Altos, CA, US
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last 30 patents
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Patent Grant
Stable antigenic extracts methods
Patent number
4,963,356
Issue date
Oct 16, 1990
Minnesota Mining and Manufacturing Company
Emanuel Calenoff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Stable allergenic extracts and methods
Patent number
4,716,120
Issue date
Dec 29, 1987
Minnesota Mining and Manufacturing Company
Yuh-Geng Tsay
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE