← Back to Companies

FOLMER GRAFLEX Corp

FOLMER GRA
Active Patents
0
Total Holdings
8

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2326077A High-speed between-the-lens photographic shutter Expired / Lapsed 1941-06-17 1943-08-03 0 Details
US2323473A All-metal folding camera stand Expired / Lapsed 1941-05-06 1943-07-06 0 Details
US2294585A Photographic enlarger or projection printer Expired / Lapsed 1940-08-13 1942-09-01 0 Details
US2261426A Tilting rotatable tripod head Expired / Lapsed 1940-11-20 1941-11-04 0 Details
US2260991A Photographic lens barrel adjusting means Expired / Lapsed 1940-07-24 1941-10-28 0 Details
US2178857A Range and view finder Expired / Lapsed 1938-09-09 1939-11-07 0 Details
US2048655A Means for determining the exact light-exposure in cameras w… Expired / Lapsed 1935-06-11 1936-07-21 0 Details
US1963095A Automatic film camera Expired / Lapsed 1932-01-15 1934-06-19 0 Details