Granted Patent
Utility
US 5,987,677 · App. 08/883,550
Counter-top mounted infant changing station
Inventor:
Mark A. Betker
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jun 26, 1997
Inventor
Mark A. Betker
Assignee (at issue)
Koala Corporation
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.