Granted Patent
Utility
US 5,797,172 · App. 08/787,642
Tenter frame and method
Inventor:
Christopher E. Hosmer
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jan 23, 1997
Inventor
Christopher E. Hosmer
Assignee (at issue)
Marshall and Williams Company
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.