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TECHNICRAFT ENGINEERING Corp

TECHNICRAF

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2061865A	Water eductor and method	Expired / Lapsed	1934-07-14	1936-11-24	0	Details
US2061835A	Ammunition	Expired / Lapsed	1932-11-12	1936-11-24	0	Details
US2033562A	Method of preparing oil wells for production	Expired / Lapsed	1934-07-23	1936-03-10	0	Details
US2033561A	Method of packing wells	Expired / Lapsed	1934-07-07	1936-03-10	0	Details