Granted Patent
Utility
US 4,777,674 · App. 06/502,440
Whirlpool bath support
Inventors:
Hugh W. Payton, Steven E. Easter
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Jun 9, 1983
Inventors
Hugh W. Payton
Steven E. Easter
Assignee (at issue)
Hugh Payton
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.