Granted Patent
Utility
US 5,988,515 · App. 09/058,862
Air conditioning system and method for vehicles
Inventors:
Keiichi Funakoshi, Ichiro Kuwabara
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Apr 13, 1998
Inventors
Keiichi Funakoshi
Ichiro Kuwabara
Assignee (at issue)
SANDEN 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.