Granted Patent
Utility
US 5,286,797 · App. 07/983,104
Polycycloolefin polymer alloys utilizing dispersed ethylene-based functional polymers
Inventors:
Biing-Lin Lee, Robert J. Minchak
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Nov 24, 1992
Inventors
Biing-Lin Lee
Robert J. Minchak
Assignee (at issue)
B. F. Goodrich 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.