Granted Patent
Utility
US 6,774,187 · App. 10/164,809
Golf ball cores comprising blends of polybutadiene rubbers
Inventors:
Peter Voorheis, Samuel A. Pasqua, Jr., Michael J. Sullivan, David A. Bulpett, Derek A. Ladd
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jun 7, 2002
Inventors
Peter Voorheis
Samuel A. Pasqua, Jr.
Michael J. Sullivan
David A. Bulpett
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.