Granted Patent
Utility
US 5,907,908 · App. 08/941,996
Dehumidifying pouch
Inventors:
Joaquin P. Cunanan, David Prince Heaner, David J. Hanlon
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Oct 1, 1997
Inventors
Joaquin P. Cunanan
David Prince Heaner
David J. Hanlon
Assignee (at issue)
TETRA 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.