← Back to Companies

Silver Industries Inc

Silver Ind
Active Patents
0
Total Holdings
7

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US4275729A Adjustable dosage syringe Expired / Lapsed 1979-10-29 1981-06-30 11 Details
US4153056A Syringe with removable length adjusting member Expired / Lapsed 1977-06-16 1979-05-08 16 Details
US3685514A Two compartment syringe Expired / Lapsed 1969-09-23 1972-08-22 3 Details
US3563240A Dual unit syringe Expired / Lapsed 1966-07-20 1971-02-16 2 Details
US3494359A Two compartment syringe with a single barrel Expired / Lapsed 1969-03-17 1970-02-10 0 Details
US3424158A Combination plastic mold,suppository package,dispenser and … Expired / Lapsed 1966-06-21 1969-01-28 0 Details
US3052239A Disposable hypodermic syringe Expired / Lapsed 1959-01-29 1962-09-04 0 Details