Granted Patent
Utility
US 6,575,716 · App. 09/857,027
Linear compressor
Inventors:
Ichiro Morita, Masanori Kobayashi, Ko Inagaki, Makoto Katayama, Akira Hayashi
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jul 16, 2001
Inventors
Ichiro Morita
Masanori Kobayashi
Ko Inagaki
Makoto Katayama
Akira Hayashi
Assignee (at issue)
Matsushita Refrigeration Company
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.