Granted Patent
Utility
US 4,738,396 · App. 07/058,039
Vehicle air conditioner
Inventors:
Shigetoshi Doi, Yoshiaki Nagayama, Katsumi Iida
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Jun 4, 1987
Inventors
Shigetoshi Doi
Yoshiaki Nagayama
Katsumi Iida
Assignees (at issue)
Matsuda K. K.
Diesel Kiki K.K.
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.