Granted Patent
Utility
US 6,709,348 · App. 09/743,304
Two piece distance golf ball
Inventors:
Lane D. Lemons, Matthew B. Stanczak
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jan 8, 2001
Inventors
Lane D. Lemons
Matthew B. Stanczak
Assignee (at issue)
DUNLOP SPORTS 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.