Granted Patent
Utility
US 4,467,844 · App. 06/391,758
Flow monitoring method and apparatus
Inventors:
Aleandro Di Gianfilippo, Alan A. Figler
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Jun 24, 1982
Inventors
Aleandro Di Gianfilippo
Alan A. Figler
Assignee (at issue)
Baxter Travenol Laboratories, 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.