Granted Patent
Utility
US 4,433,834 · App. 06/330,617
Composite cushion pad
Inventor:
Karl J. Jwuc
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Dec 14, 1981
Inventor
Karl J. Jwuc
Assignee (at issue)
Midland-Ross Corporation
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.