Granted Patent
Utility
US 4,316,735 · App. 06/211,167
Position adjustment mechanism for flat glass forming tweel
Inventors:
Stephen J. Schultz, Ronald R. Zito, George O. Wehner, George C. Newcamp
Patented Case
View Patent ↗
Granted: Feb 23, 1982
Filed: Nov 28, 1980
Inventors
Stephen J. Schultz
Ronald R. Zito
George O. Wehner
George C. Newcamp
Assignee (at issue)
PPG Industries, 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.