Granted Patent
Utility
US 6,533,685 · App. 09/592,760
Bat weight and protector
Inventors:
Gregg G. Otten, Reginald P. Costigan
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jun 13, 2000
Inventors
Gregg G. Otten
Reginald P. Costigan
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.