Granted Patent
Utility
US 4,288,644 · App. 06/105,169
Process for isomerization of tetrahydrodimethyldicyclopentadiene
Inventors:
Edward J. Janoski, Abraham Schneider, Richard E. Ware
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Dec 19, 1979
Inventors
Edward J. Janoski
Abraham Schneider
Richard E. Ware
Assignee (at issue)
SUNTEC CO., LTD.
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.