Granted Patent
Utility
US 4,909,824 · App. 07/367,757
Apparatus for bending glass sheets
Inventors:
Harold A. McMaster, Thomas E. Feehan
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Jun 19, 1989
Inventors
Harold A. McMaster
Thomas E. Feehan
Assignee (at issue)
Glasstech, 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.