← Back to Companies

Standard Packaging Corp

Standard P

Active Patents

0

Total Holdings

4

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4055672A	Controlled atmosphere package	Expired / Lapsed	1976-03-31	1977-10-25	7	Details
US3997677A	High temperature resistant hermetically sealed plastic tray…	Expired / Lapsed	1975-02-07	1976-12-14	6	Details
US3570748A	Composite film and method	Expired / Lapsed	1966-06-29	1971-03-16	41	Details
US3454210A	Easy opening and reclosable package,film therefor and proce…	Expired / Lapsed	1968-05-23	1969-07-08	0	Details