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Hobart Brothers LLC

Hobart Bro

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4142084A	Welding apparatus	Expired / Lapsed	1977-05-19	1979-02-27	7	Details
US3478552A	Method of making welding electrode	Expired / Lapsed	1966-12-08	1969-11-18	0	Details
US3243658A	Electronic voltage detection and protection device	Expired / Lapsed	1965-07-21	1966-03-29	1	Details
US3230341A	Welding machine	Expired / Lapsed	1963-09-23	1966-01-18	2	Details
US1794291A	Brush support for electrical apparatus	Expired / Lapsed	1928-08-02	1931-02-24	0	Details