Granted Patent
Utility
US 5,676,500 · App. 08/578,216
Releasable fixture clamp
Inventor:
Craig A. Sommerfeld
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Dec 26, 1995
Inventor
Craig A. 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.