Granted Patent
Utility
US 4,665,124 · App. 06/918,734
Resin
Inventors:
John E. Walls, Major S. Dhillon, Gabor I. Koletar
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Oct 14, 1986
Inventors
John E. Walls
Major S. Dhillon
Gabor I. Koletar
Assignee (at issue)
American Hoechst 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.