Granted Patent
Utility
US 6,511,525 · App. 09/882,399
Method and apparatus for extracting water from air using a desiccant
Inventors:
Barry L. Spletzer, Diane Schafer Callow
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Jun 14, 2001
Inventors
Barry L. Spletzer
Diane Schafer Callow
Assignee (at issue)
Sandia Corporation
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.