Granted Patent
Utility
US 4,515,841 · App. 06/567,234
Pore forming sterilization bag
Inventor:
Denis G. Dyke
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Dec 30, 1983
Inventor
Denis G. Dyke
Assignee (at issue)
American Sterilizer 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.