Granted Patent
Utility
US 5,677,405 · App. 08/448,961
Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
Inventors:
Brian L. Goodall, Lester Howard McIntosh, III, Dennis A. Barnes
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: May 24, 1995
Inventors
Brian L. Goodall
Lester Howard McIntosh, III
Dennis A. Barnes
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.