BETZ WILLIAM G innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	15
#2	Canada	10

#	Industry
#1	Consumer goods
#2	Medical technology

#	Technology
#1	Stringed musical instruments
#2	Automatic musical instruments
#3	Physical therapy devices

#	Name	Total Patents
#1	Betz William G	25

Publication	Filing date	Title
US2156963A	1938-12-21	Piano action
US2306424A	1938-11-16	Massager
US2156962A	1937-04-24	Piano action
US2156961A	1936-07-28	Piano action
US1886864A	1931-05-06	Piano
US2003272A	1931-01-31	Massaging device
US1769284A	1926-09-30	Piano
US1357214A	1916-10-06	Music-roll for pneumatic musical instruments
US1208275A	1914-10-10	Tracker-bar for pneumatic musical instruments.
US1174807A	1914-05-20	Pneumatic action.
US1197596A	1914-05-08	Pneumatic action for pianos.
US1155295A	1914-04-25	Piano-back.
US1145828A	1913-08-29	Combination music-cabinet and piano-case.
US1143936A	1913-07-26	Hammer rest-rail for pianos.
CA136055A	1911-07-31	Pneumatic piano apparatus
CA139189A	1911-07-31	Tracker for pneumatic pianos
CA137535A	1911-07-31	Pneumatic piano
CA137534A	1911-05-22	Pneumatic piano
CA134794A	1911-03-23	Pneumatic piano
CA135741A	1911-03-23	Pneumatic piano