Granted Patent
Utility
US 5,992,156 · App. 09/184,353
Air conditioning system for vehicles
Inventors:
Toshimi Isobe, Keiichi Funakoshi
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Nov 2, 1998
Inventors
Toshimi Isobe
Keiichi Funakoshi
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.