Granted Patent
Utility
US 6,481,937 · App. 09/644,609
Adjustable holding device
Inventors:
Craig A. Sommerfeld, Todd Sommerfeld
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Aug 23, 2000
Inventors
Craig A. Sommerfeld
Todd Sommerfeld
Assignee (at issue)
Craig A. Sommerfield
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.