Granted Patent
Utility
US 5,252,682 · App. 07/992,537
Cationically initiated curable resin system
Inventor:
Charles E. Bayha
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Dec 17, 1992
Inventor
Charles E. Bayha
Assignee (at issue)
Zircon 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.