Granted Patent
Utility
US 6,435,532 · App. 09/899,864
Revolving shackle
Inventor:
Curt Hildebrand
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jul 5, 2001
Inventor
Curt Hildebrand
Assignee (at issue)
Tera Manufacturing
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.