Granted Patent
Utility
US 6,071,103 · App. 08/895,999
Member having sliding contact surface, compressor and rotary compressor
Inventors:
Hitoshi Hirano, Keiichi Kuramoto, Yoichi Domoto, Naoto Tojo
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jul 17, 1997
Inventors
Hitoshi Hirano
Keiichi Kuramoto
Yoichi Domoto
Naoto Tojo
Assignee (at issue)
SANYO ELECTRIC 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.