Granted Patent
Utility
US 5,980,216 · App. 08/987,707
Variable capacity swash plate compressor having a retainer support plate
Inventor:
Hiroshi Tokumasu
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Dec 9, 1997
Inventor
Hiroshi Tokumasu
Assignee (at issue)
Zexel GmbH
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.