Granted Patent
Utility
US 6,764,755 · App. 10/023,493
Channelized sorbent media, and methods of making same
Inventors:
Glenn M. Tom, Steven J. Hultquist
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Dec 17, 2001
Inventors
Glenn M. Tom
Steven J. Hultquist
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
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.