Granted Patent
Utility
US 4,372,297 · App. 06/210,889
Compression device
Inventor:
Alfred R. Perlin
Patented Case
View Patent ↗
Granted: Feb 8, 1983
Filed: Nov 28, 1980
Inventor
Alfred R. Perlin
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.