Granted Patent
Utility
US 4,586,946 · App. 06/464,770
Equipment for curving glass sheets
Inventors:
Carl Kramer, Karl-Heinz Dicks
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Feb 7, 1983
Inventors
Carl Kramer
Karl-Heinz Dicks
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.