Granted Patent
Utility
US 4,243,531 · App. 05/910,323
Cardiotomy reservoir
Inventors:
Thomas W. Crockett, Patrick N. Huehls, Barry G. Slotnick
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: May 30, 1978
Inventors
Thomas W. Crockett
Patrick N. Huehls
Barry G. Slotnick
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.