Granted Patent
Utility
US 6,689,198 · App. 10/288,277
Self-retaining adsorbent unit
Inventors:
Samuel A. Incorvia, Peter R. Millen, Leo Schwartz
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Nov 5, 2002
Inventors
Samuel A. Incorvia
Peter R. Millen
Leo Schwartz
Assignee (at issue)
Multisorb Technologies, 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.