Granted Patent
Utility
US 4,507,932 · App. 06/577,137
Control system for air conditioning systems
Inventors:
Nobuhiko Suzuki, Shinji Sutoh, Masaya Sasaki
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Feb 6, 1984
Inventors
Nobuhiko Suzuki
Shinji Sutoh
Masaya Sasaki
Assignee (at issue)
Diesel Kiki 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.