Granted Patent
Utility
US 4,497,787 · App. 06/534,299
Branched polycarbosilanes and their use in the production of silicon carbide
Inventors:
Curtis L. Schilling, Jr., Thomas C. Williams, John P. Wesson
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Sep 21, 1983
Inventors
Curtis L. Schilling, Jr.
Thomas C. Williams
John P. Wesson
Assignee (at issue)
Union Carbide 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.