Granted Patent
Utility
US 5,941,157 · App. 09/006,665
Variable capacity swash plate compressor
Inventor:
Hiroshi Tokumasu
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jan 13, 1998
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.