Granted Patent
Utility
US 6,561,753 · App. 09/826,961
Object engaging tool and method of manipulating object using same
Inventors:
James A. Frias, Scott Unruh
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 6, 2001
Inventors
James A. Frias
Scott Unruh
Assignee (at issue)
H & F Enterprises
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.