Granted Patent
Utility
US 6,609,983 · App. 09/800,454
Dimple pattern on golf balls
Inventor:
Douglas C. Winfield
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Mar 5, 2001
Inventor
Douglas C. Winfield
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.