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AERO SURVEY Corp

AERO SURVE

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2374981A	Carving method and projector	Expired / Lapsed	1941-09-18	1945-05-01	0	Details
US2309752A	Method and apparatus for producing maps	Expired / Lapsed	1940-04-06	1943-02-02	0	Details
US2309627A	Contour map and method of making same	Expired / Lapsed	1938-06-17	1943-02-02	0	Details
US1586070A	Method of taking photographs and camera mounting for use in…	Expired / Lapsed	1921-08-03	1926-05-25	0	Details