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Barber Greene Co

Barber Gre

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3285148A	Grade control system on bituminous pavers	Expired / Lapsed	1963-03-01	1966-11-15	2	Details
US3054334A	Road finishing machine	Expired / Lapsed	1959-09-04	1962-09-18	0	Details
US2344228A	Mixing plant	Expired / Lapsed	1941-07-25	1944-03-14	0	Details
US2138828A	Machine for and process of laying roads	Expired / Lapsed	1936-04-10	1938-12-06	0	Details