Granted Patent
Utility
US 4,569,713 · App. 06/614,497
Apparatus for making fiber reinforced armatures
Inventors:
Harold J. Reikowski, James L. Hetherwick
Patented Case
View Patent ↗
Granted: Feb 11, 1986
Filed: May 29, 1984
Inventors
Harold J. Reikowski
James L. Hetherwick
Assignee (at issue)
KELSEY-HAYES-COMPANY
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.