Granted Patent
Utility
US 6,652,775 · App. 10/374,873
Adsorbent compositions
Inventors:
David S. Payne, Thomas H. Powers
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 25, 2003
Inventors
David S. Payne
Thomas H. Powers
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.