← Back to Companies

Libbey Glass Inc

Libbey Gla
Active Patents
0
Total Holdings
4

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2215980A Method of burning off glassware Expired / Lapsed 1939-04-07 1940-09-24 0 Details
US2206267A Tumbler handling apparatus Expired / Lapsed 1937-10-26 1940-07-02 0 Details
US2153435A Multicolor stenciling apparatus Expired / Lapsed 1937-07-02 1939-04-04 0 Details
US2096264A Take-out device Expired / Lapsed 1936-02-21 1937-10-19 0 Details