Granted Patent
Utility
US 5,278,097 · App. 07/725,413
Method of making doped silicon spheres
Inventors:
Gregory B. Hotchkiss, Jackie C. Simmons
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Jul 1, 1991
Inventors
Gregory B. Hotchkiss
Jackie C. Simmons
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.