Granted Patent
Utility
US 4,795,763 · App. 07/182,600
Carbon black-filled foam
Inventors:
David G. Gluck, Thomas G. Soukup, William J. Moore
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Apr 18, 1988
Inventors
David G. Gluck
Thomas G. Soukup
William J. Moore
Assignee (at issue)
Celotex 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.