Granted Patent
Utility
US 6,468,048 · App. 09/802,139
Portable air compressor having stable base and tie-down points
Inventors:
Robert F. Burkholder, Mark W. Wood, Crandall B. Barbour, Mike Davis, Fred M. Morgan, David W. Robenalt, Dave C. Smith
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 8, 2001
Inventors
Robert F. Burkholder
Mark W. Wood
Crandall B. Barbour
Mike Davis
Fred M. Morgan
David W. Robenalt
Dave C. Smith
Assignee (at issue)
DeVilbiss Air Power 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.