Granted Patent
Utility
US 4,169,124 · App. 05/836,665
Cold gas sterilization process
Inventors:
Richard J. Forstrom, Michael D. Wardle
Patented Case
View Patent ↗
Granted: Sep 25, 1979
Filed: Sep 26, 1977
Inventors
Richard J. Forstrom
Michael D. Wardle
Assignee (at issue)
Moore-Perk 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.