Granted Patent
Utility
US 4,348,281 · App. 06/230,517
Skimmer assembly for swimming pools
Inventors:
Stephen J. Perry, Gordon F. Ehret, William N. Rowley
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Feb 2, 1981
Inventors
Stephen J. Perry
Gordon F. Ehret
William N. Rowley
Assignee (at issue)
The Marley-Wylain 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.