Granted Patent
Utility
US 4,847,061 · App. 07/075,367
Process for preparation of silane
Inventors:
Joseph A. Bossier, III, Douglas M. Richards, Lloyd T. Crasto
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Jul 20, 1987
Inventors
Joseph A. Bossier, III
Douglas M. Richards
Lloyd T. Crasto
Assignee (at issue)
Ethyl 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.