Granted Patent
Utility
US 6,599,059 · App. 09/825,798
Three-prong shell
Inventors:
Frank Calandra, Jr., John C. Stankus, Brandon Demrey, Jack R. Eaton, Larry Boozer
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Apr 4, 2001
Inventors
Frank Calandra, Jr.
John C. Stankus
Brandon Demrey
Jack R. Eaton
Larry Boozer
Assignee (at issue)
Jennmar Corporation
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.