Granted Patent
Utility
US 5,614,020 · App. 08/637,194
Apparatus for making optically fused semiconductor powder for solar cells
Inventors:
Gary D. Stevens, Francois A. Padovani
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Apr 8, 1996
Inventors
Gary D. Stevens
Francois A. Padovani
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.