Granted Patent
Utility
US 4,425,408 · App. 06/440,988
Production of single crystal semiconductors
Inventors:
Jules D. Levine, William R. McKee, Kent R. Carson
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: Nov 12, 1982
Inventors
Jules D. Levine
William R. McKee
Kent R. Carson
Assignee (at issue)
Texas Instruments Incorporated
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.