Granted Patent
Utility
US 4,962,564 · App. 07/254,984
Concealed windshield wiper system
Inventors:
Kiyoshi Onda, Tomoo Nakajima
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Oct 7, 1988
Inventors
Kiyoshi Onda
Tomoo Nakajima
Assignee (at issue)
Nissan Motor Co., Ltd.
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.