Granted Patent
Utility
US 5,454,877 · App. 08/304,165
Method for cleaning spherical objects and the like
Inventor:
Jack W. Worsham
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Sep 12, 1994
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.