Granted Patent
Utility
US 5,425,794 · App. 07/923,815
Pneumatic position controller for I.S. machine mechanism
Inventors:
Dean Kimball Frederick, Joseph Lehman, James R. Pettingell
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jul 31, 1992
Inventors
Dean Kimball Frederick
Joseph Lehman
James R. Pettingell
Assignee (at issue)
Emhart Glass Machinery Investments 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.