WILLIAM H TIGERMAN innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	19

#	Technology
#1	Railway systems
#2	Transport or storage devices
#3	Marine propulsion
#4	Machines for making railways
#5	Harvesting
#6	Climate change mitigation in transportation
#7	Skates
#8	Unspecified technologies
#9	Locomotives
#10	Locks

Publication	Filing date	Title
US1359542A	1919-11-29	Suspension-railway switch
US1367788A	1919-11-29	Suspension-railway
US1293879A	1918-04-15	Combination-padlock.
US1152564A	1915-01-20	Truck.
US1151729A	1915-01-20	Truck.
US1142124A	1914-08-19	Suspension-railway.
US1137361A	1914-08-19	Suspension-railway.
US1138697A	1914-08-19	Suspension-railway.
US995559A	1910-04-19	Steamship.
US975714A	1910-01-26	Spring-motor-driven table-fan.
US979795A	1910-01-26	Skate.
US957009A	1909-07-19	Lawn-mower.
US1013435A	1909-06-17	Water-filter.
US931016A	1908-09-18	Twin steamship or vessel.
US841437A	1906-06-06	Crossing for elevated-railway structures with suspended cars.
US841436A	1906-06-02	Switch for elevated-railway structures with suspended cars.
US841435A	1906-06-01	Swivel-truck for electrically-propelled cars.
US840801A	1906-05-23	Elevated-railway system.
US841653A	1906-05-19	Adjustable stairway for suspended railway-cars.