Granted Patent
Utility
US 5,405,658 · App. 07/963,661
Silicon coating process
Inventors:
Jameel Ibrahim, Robert E. Farritor, David W. Clary
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Oct 20, 1992
Inventors
Jameel Ibrahim
Robert E. Farritor
David W. Clary
Assignee (at issue)
ALBEMARLE 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.