Granted Patent
Utility
US 6,447,424 · App. 09/496,560
System and method for selective adjustment of exercise apparatus
Inventors:
Darren C. Ashby, Scott R. Watterson, Kirk Lorrigan
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Feb 2, 2000
Inventors
Darren C. Ashby
Scott R. Watterson
Kirk Lorrigan
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.