Granted Patent
Utility
US 6,138,656 · App. 09/420,955
Paint ball gun
Inventors:
John R. Rice, Nicholas John Marks
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Oct 19, 1999
Inventors
John R. Rice
Nicholas John Marks
Assignee (at issue)
NPF LIMITED
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.