Granted Patent
Utility
US 6,773,364 · App. 10/293,450
Golf ball having a non-uniform thickness layer
Inventors:
Michael J. Sullivan, Derek A. Ladd
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Nov 13, 2002
Inventors
Michael J. Sullivan
Derek A. Ladd
Assignee (at issue)
Acushnet Company
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.