Granted Patent
Utility
US 4,415,517 · App. 06/288,964
Method and apparatus for shaping fiber mats
Inventor:
Donny L. Timms
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Jul 31, 1981
Inventor
Donny L. Timms
Assignee (at issue)
Manville Service 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.