Granted Patent
Utility
US 6,599,101 · App. 09/905,559
Gas compressor
Inventors:
Toshinari Matsuura, Tatsuhiro Tohyama
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Jul 14, 2001
Inventors
Toshinari Matsuura
Tatsuhiro Tohyama
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.