Granted Patent
Utility
US 6,111,133 · App. 07/950,388
Process for preparing substituted styrenes
Inventor:
Francis Houlihan
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Sep 23, 1992
Inventor
Francis Houlihan
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.