§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Engineering Research Associates Inc

Engineerin
Active Patents
0
Total Holdings
3

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2680239A Data selection system Expired / Lapsed 1952-02-26 1954-06-01 0 Details
US2617705A Data storage apparatus Expired / Lapsed 1948-03-25 1952-11-11 0 Details
US2614169A Storage and relay system Expired / Lapsed 1950-07-24 1952-10-14 0 Details