Granted Patent
Utility
US 5,994,728 · App. 08/748,983
Field effect transistor and method for producing the same
Inventors:
Tomoya Uda, Akiyoshi Tamura
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Nov 14, 1996
Inventors
Tomoya Uda
Akiyoshi Tamura
Assignee (at issue)
Matsushita Electronics Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.