Granted Patent
Utility
US 4,664,951 · App. 06/760,856
Method provided for corrective lateral displacement of a longitudinally moving web held in a planar configuration
Inventor:
Joachim Doehler
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Jul 31, 1985
Inventor
Joachim Doehler
Assignee (at issue)
Energy Conversion Devices, 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.