§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

General Spring Corp

General Sp
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2643109A Spring device Expired / Lapsed 1945-05-28 1953-06-23 0 Details
US2335833A Supporting and bracing device Expired / Lapsed 1942-03-09 1943-11-30 0 Details