Granted Patent
Utility
US 5,616,616 · App. 08/252,610
Room Temperature sterilant
Inventors:
Robert T. Hall, II, Bradley K. Onstad
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jun 1, 1994
Inventors
Robert T. Hall, II
Bradley K. Onstad
Assignee (at issue)
MINNTECH 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.