Granted Patent
Utility
US 5,792,893 · App. 08/677,120
Method for the manufacture of 1,1,1,3,3,3-hexachloropropane
Inventors:
Richard Wilson, Charles R. Cupit, Rodney L. Klausmeyer
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Jul 9, 1996
Inventors
Richard Wilson
Charles R. Cupit
Rodney L. Klausmeyer
Assignee (at issue)
Vulcan Materials 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.