Granted Patent
Utility
US 4,813,133 · App. 07/080,878
Apparatus for a medical treatment preparation procedure
Inventors:
David R. Locke, Aivars Miska
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Aug 3, 1987
Inventors
David R. Locke
Aivars Miska
Assignee (at issue)
Remington Products 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.