Granted Patent
Utility
US 6,106,252 · App. 09/245,348
Scroll compressor
Inventors:
Toshio Yamanaka, Yukio Maeda, Kazuya Kato, Nobuo Abe, Minoru Tateno, Tatsuo Horie
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Feb 5, 1999
Inventors
Toshio Yamanaka
Yukio Maeda
Kazuya Kato
Nobuo Abe
Minoru Tateno
Tatsuo Horie
Assignee (at issue)
HITACHI, 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.