Granted Patent
Utility
US 4,553,669 · App. 06/532,462
Sterilization container formed of nonwoven material
Inventors:
George A. M. Butterworth, William M. Evans, Howard J. Goldner
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Sep 15, 1983
Inventors
George A. M. Butterworth
William M. Evans
Howard J. Goldner
Assignee (at issue)
American Hospital Supply Corp.
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.