WILLIAM R HEATH

WILLIAM R

Active Patents

Total Holdings

Patent Holdings

Patent No.	Title	Status	Filing Date	Grant Date	Actions
US1514954A	Register mechanism and means for operating the same	Expired / Lapsed	1908-04-29	1924-11-11	Details
US1138089A	Method and means for statistical accounting.	Expired / Lapsed	1908-10-20	1915-05-04	Details
US1084667A	Accounting mechanism.	Expired / Lapsed	1906-09-07	1914-01-20	Details