Granted Patent
Utility
US 4,551,489 · App. 06/582,811
Emulsions of dicyclopentadiene containing polyesters
Inventor:
Charles E. Bayha
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Feb 23, 1984
Inventor
Charles E. Bayha
Assignee (at issue)
The Alpha Corporation of Tennessee
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.