Granted Patent
Utility
US 5,636,449 · App. 08/548,658
Water removal from solid products and apparatus therefor
Inventors:
Stephen Gaddis, Thomas B. Barker
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Oct 26, 1995
Inventors
Stephen Gaddis
Thomas B. Barker
Assignee (at issue)
General Chemical Company
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.