Granted Patent
Utility
US 6,112,906 · App. 09/190,995
Ball separator system
Inventor:
Jack W. Worsham
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Nov 12, 1998
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.