Granted Patent
Utility
US 6,056,521 · App. 09/199,123
Two-cylinder air compressor
Inventors:
Shawn Leu, Jeffrey W. Bergner, Gregg E. Meschler, William Harry Lynn, Larry H. Panzer
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Nov 24, 1998
Inventors
Shawn Leu
Jeffrey W. Bergner
Gregg E. Meschler
William Harry Lynn
Larry H. Panzer
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.