Granted Patent
Utility
US 4,754,955 · App. 06/426,234
Air cushion snubber apparatus
Inventors:
Tsuruo Otsuka, Edward J. Brzezniak
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Sep 28, 1982
Inventors
Tsuruo Otsuka
Edward J. Brzezniak
Assignee (at issue)
Verson Allsteel Press Company
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.