IP Library Granted Patent US 4,884,814
Granted Patent Utility
US 4,884,814 · App. 07/144,200

Golf ball

Inventor: Michael J. Sullivan
Patented Case View Patent ↗
Granted: Dec 5, 1989 Filed: Jan 15, 1988
Inventor
Michael J. Sullivan
Assignee (at issue)
Spalding & Evenflo Companies, 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.

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Quick Facts
Patent No.
US 4,884,814
App. No.
07/144,200
Filed
1988-01-15
Granted
1989-12-05
Kind
A