Assertion: effect transistor | /r/HasProperty | patented by julius edgar lilienfeld
Facets:
value: in 1925
type: TEMPORAL
value: in 1926
type: TEMPORAL
value: in the real world
type: LOCATION
value: in canada
type: LOCATION
value: in the united states
type: LOCATION
value: in 1928
type: TEMPORAL
Source sentences:
text: In the real world, the field-effect transistor was patented by Julius Edgar Lilienfeld in Canada in 1925, in the United States in 1926 and 1928, and by German inventor Oskar Heil in 1934.