Granted Patent
Utility
US 5,317,765 · App. 07/941,742
Collapsible infant bath ring
Inventors:
Roy E. Knoedler, T. Brent Freese, Patrick M. Bertsch
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Sep 8, 1992
Inventors
Roy E. Knoedler
T. Brent Freese
Patrick M. Bertsch
Assignee (at issue)
Gerry Baby Products
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.