Granted Patent
Utility
US 4,734,236 · App. 06/882,688
Method for forming fiber web for compression molding structural substrates for panels
Inventor:
Alfred L. Davis
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Jul 7, 1986
Inventor
Alfred L. Davis
Assignee (at issue)
Sheller-Globe 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.