Granted Patent
Utility
US 6,205,809 · App. 09/487,500
Self-retaining adsorbent unit
Inventors:
Samuel A. Incorvia, John R. Semler
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jan 19, 2000
Inventors
Samuel A. Incorvia
John R. Semler
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.