Granted Patent
Utility
US 4,075,155 · App. 05/751,569
Molding compounds
Inventor:
Thomas E. Philipps
Patented Case
View Patent ↗
Granted: Feb 21, 1978
Filed: Dec 17, 1976
Inventor
Thomas E. Philipps
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.