Granted Patent
Utility
US 6,217,290 · App. 09/195,740
Control valve for variable capacity compressors
Inventors:
Masayuki Imai, Yoshiyuki Kume, Yukio Kazahaya
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Nov 19, 1998
Inventors
Masayuki Imai
Yoshiyuki Kume
Yukio Kazahaya
Assignee (at issue)
FUJIKOKI 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.