Granted Patent
Utility
US 4,381,403 · App. 06/135,946
Process for the preparation of N-monosubstituted carbamic acid esters
Inventors:
Samuel J. Falcone, John J. McCoy
Patented Case
View Patent ↗
Granted: Apr 26, 1983
Filed: Mar 31, 1980
Inventors
Samuel J. Falcone
John J. McCoy
Assignee (at issue)
Atlantic Richfield Company
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.