Granted Patent
Utility
US 5,124,502 · App. 07/636,756
Method of preparation of phenylalkylsilanes
Inventors:
Gunner E. Nelson, John G. Loop
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Jan 2, 1991
Inventors
Gunner E. Nelson
John G. Loop
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.