JAMES R GARFIELD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	28

#	Industry
#1	Telecommunications
#2	Electrical machinery and energy

Publication	Filing date	Title
US1436135A	1917-07-12	Telephone-exchange system
US1233837A	1917-02-20	Telephone-exchange system.
US1200156A	1915-07-10	Telephone-exchange system.
US1204884A	1914-09-21	Semi-automatic telephone-exchange system.
US1266645A	1914-05-29	Telephone-exchange system.
US1255964A	1914-05-20	Telephone-exchange system.
US1252974A	1914-05-16	Telephone-exchange system.
US1189891A	1914-04-03	Electrical relay.
US1274658A	1913-11-21	Telephone-exchange system.
US1247353A	1913-07-18	Telephone-exchange system.
US1298850A	1913-05-07	Telephone-exchange system.
US1233940A	1913-03-07	Telephone-exchange system.
US1212728A	1912-12-16	Telephone-exchange system.
US1249583A	1912-12-09	Telephone-exchange system.
US1384980A	1912-11-11	Telephone-exchange system
US1249582A	1912-11-11	Telephone-exchange system.
US1210604A	1912-07-12	Telephone-exchange system.
US1197185A	1912-06-18	Telephone-exchange system.
US1200812A	1912-06-18	Telephone-exchange system.
US1249032A	1912-06-12	Method of metering telephone-traffic.