Granted Patent
Utility
US 6,572,349 · App. 09/846,724
Peristaltic pump and cassette
Inventors:
Gary P. Sorensen, Tamer Akkas
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: May 1, 2001
Inventors
Gary P. Sorensen
Tamer Akkas
Assignee (at issue)
Alcon, 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.