Granted Patent
Utility
US 6,572,567 · App. 09/967,472
Mobile lift system and method of use
Inventors:
Michael Todd Carroll, Benjamin Vance
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Sep 28, 2001
Inventors
Michael Todd Carroll
Benjamin Vance
Assignee (at issue)
Zevex, 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.