Granted Patent
Utility
US 5,537,696 · App. 08/400,214
Apparatus for producing sheet waterfall for pool or spa
Inventor:
Clifford Eugene Chartier
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Mar 7, 1995
Inventor
Clifford Eugene Chartier
Assignees (at issue)
Clifford E. Chartier
Sidney Gralicer
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.