Granted Patent
Utility
US 6,234,157 · App. 09/391,897
Paintball gun loader speed collar
Inventor:
Gerald R. Parks
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Sep 7, 1999
Inventor
Gerald R. Parks
Assignee (at issue)
John Gregory
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.