Granted Patent
Utility
US 4,557,116 · App. 06/127,444
Swimming pool dehumidifier
Inventor:
Reinhold Kittler
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Mar 5, 1980
Inventor
Reinhold Kittler
Assignee (at issue)
Dectron
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.