Granted Patent
Utility
US 4,785,716 · App. 07/020,093
Pneumatic cylinder and brake mechanism therefor
Inventors:
Jerry E. Vaughn, Gary W. Rosengren, Jeffrey A. Naab
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Feb 27, 1987
Inventors
Jerry E. Vaughn
Gary W. Rosengren
Jeffrey A. Naab
Assignee (at issue)
Tolomatic, 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.