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Prototypes Inc

Prototypes
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3641993A Nonlinear electromyograph Expired / Lapsed 1970-04-23 1972-02-15 12 Details
US3637996A Navigational distance computer Expired / Lapsed 1969-10-20 1972-01-25 3 Details
US3349763A Blood pressure measuring and recording device Expired / Lapsed 1965-01-22 1967-10-31 2 Details