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Kopp Scientific Inc

Kopp Scien
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2705494A Operating device for syringe or pipet Expired / Lapsed 1953-10-01 1955-04-05 0 Details
US2685800A Pipet for microanalysis Expired / Lapsed 1952-11-12 1954-08-10 0 Details
US2680060A Ultramicrogasometer for determining gases in body fluids Expired / Lapsed 1951-08-21 1954-06-01 2 Details