Granted Patent
Utility
US 5,644,969 · App. 08/671,985
Wobble piston and cylinder arrangement
Inventors:
Shawn Leu, Mark A. Schuessler
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Jun 28, 1996
Inventors
Shawn Leu
Mark A. Schuessler
Assignee (at issue)
THOMAS INDUSTRIES, 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.