THEODORE B HIRSCHBERG JR innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	18
#2	Canada	15

#	Industry
#1	Textiles and paper
#2	Control

#	Technology
#1	Stamps
#2	Ticket-issuing devices

Publication	Filing date	Title
US3598047A	1969-08-28	Checkwriter-inking control means
US3610145A	1969-04-28	Checkwriter inking roll means
US3585929A	1969-01-21	Platen assembly for check writers
US3563172A	1968-12-12	Index bar and detent means in check writers and selective printing machines
US3267846A	1966-01-21	Check and signature printing machine
US3296962A	1965-04-19	Checkwriter inking roll means
US3307476A	1965-01-21	Duplicate printing checkwriter
US3306187A	1964-10-02	Checkwriter with two position prefix bar
US3241481A	1964-08-14	Check and signature printing machine
US3142248A	1963-04-10	Limited amount checkwriter
US3142251A	1963-01-09	Signature printing check writer
US2928336A	1959-03-09	Checkwriter and anti-theft alarm means therefor
US2869456A	1956-05-14	Motor operated checkwriter
US2878749A	1956-01-27	Checkwriter
US2853001A	1955-10-05	Machine for printing postal money orders and like instruments
US2826140A	1955-06-27	Inking ribbon means for checkwriter
US2707432A	1950-12-16	Machine for writing checks
US2697981A	1950-08-30	Check writing machine
CA757380A	None	Duplicate printing checkwriter
CA904658A	None	Index bar device