Granted Patent
Utility
US 4,719,087 · App. 06/750,794
Tray for analyzing system
Inventor:
Richard W. Hanaway
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Jul 1, 1985
Inventor
Richard W. Hanaway
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.