Granted Patent
Utility
US 5,239,457 · App. 07/553,518
Redirect roller control for fiber placement machine
Inventors:
Richard L. Steidle, David C. Swope
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Jul 16, 1990
Inventors
Richard L. Steidle
David C. Swope
Assignee (at issue)
Cincinnatti Milacron Inc.
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.