Granted Patent
Utility
US 6,599,102 · App. 09/873,609
Gas compressor and air conditioning system
Inventors:
Takeshi Nonaka, Chihiro Hirama
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Jun 4, 2001
Inventors
Takeshi Nonaka
Chihiro Hirama
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.