Granted Patent
Utility
US 5,207,128 · App. 07/855,561
Tong with floating jaws
Inventor:
Stephen L. Albright
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Mar 23, 1992
Inventor
Stephen L. Albright
Assignee (at issue)
Weatherford-Petco, 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.