Granted Patent
Utility
US 6,726,411 · App. 10/170,932
Methods of using an adjustable holding device
Inventors:
Craig A. Sommerfeld, Todd Sommerfeld
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jun 13, 2002
Inventors
Craig A. Sommerfeld
Todd Sommerfeld
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.