Granted Patent
Utility
US 4,910,078 · App. 07/243,160
Light-stable microporous coatings
Inventors:
Berlie R. Hill, Thomas Francis Watson
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Sep 9, 1988
Inventors
Berlie R. Hill
Thomas Francis Watson
Assignee (at issue)
Burlington Industries LLC
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.