Granted Patent
Utility
US 4,600,801 · App. 06/667,659
Fluorinated, p-doped microcrystalline silicon semiconductor alloy material
Inventors:
Subhendu Guha, James Kulman
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Nov 2, 1984
Inventors
Subhendu Guha
James Kulman
Assignee (at issue)
Sovonics Solar Systems
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.