Granted Patent
Utility
US 5,919,218 · App. 08/380,815
Cartridge for in-line microwave warming apparatus
Inventor:
Kenneth L. Carr
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Jan 30, 1995
Inventor
Kenneth L. Carr
Assignee (at issue)
Microwave Medical Systems, Inc.
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.