Granted Patent
Utility
US 5,931,611 · App. 08/872,713
Ball diverter and converger
Inventor:
Jack W. Worsham
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Jun 11, 1997
Inventor
Jack W. Worsham
Assignee (at issue)
INTERTECH Co., Ltd.
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.