Granted Patent
Utility
US 6,485,380 · App. 09/759,855
Sports implement
Inventors:
Ronald Spangler, David Gilbert, Carl Prestia, Emanuele Bianchini, Kenneth B. Lazarus, Jeffrey W. Moore, Robert N. Jacques, Jonathan C. Allen, Farla M. Russo
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jan 12, 2001
Inventors
Ronald Spangler
David Gilbert
Carl Prestia
Emanuele Bianchini
Kenneth B. Lazarus
Jeffrey W. Moore
Robert N. Jacques
Jonathan C. Allen
Farla M. Russo
Assignee (at issue)
Active Control Experts, 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.