Granted Patent
Utility
US 5,667,646 · App. 08/631,312
Dressing apparatus
Inventor:
Katsura Tomotaki
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Apr 10, 1996
Inventor
Katsura Tomotaki
Assignee (at issue)
Seiko Seiki Kabushiki Kaisha
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.