Granted Patent
Utility
US 4,320,746 · App. 06/101,358
Compression device with improved pressure control
Inventors:
Edward J. Arkans, Frank K. Villari
Patented Case
View Patent ↗
Granted: Mar 23, 1982
Filed: Dec 7, 1979
Inventors
Edward J. Arkans
Frank K. Villari
Assignee (at issue)
The Kendall Company LP
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.