Granted Patent
Utility
US 6,010,633 · App. 08/812,717
Method of preventing air from becoming entrapped within a filtration device
Inventors:
Peter Zuk, Jr., Jonathan Carleton Alt
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Mar 6, 1997
Inventors
Peter Zuk, Jr.
Jonathan Carleton Alt
Assignee (at issue)
Hemasure, 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.