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Lasalle Steel Co

Lasalle St

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4088511A	Steels combining toughness and machinability	Expired / Lapsed	1976-07-29	1978-05-09	58	Details
US4040872A	Process for strengthening of carbon steels	Expired / Lapsed	1976-04-16	1977-08-09	34	Details
US3240634A	Steels and improved method of manufacture	Expired / Lapsed	1964-07-23	1966-03-15	2	Details
US2559679A	Die assembly	Expired / Lapsed	1948-02-10	1951-07-10	0	Details