POP-ON
Filed: May 13, 1965
PUNCH STRIPPERS FORMED OF POLYURETHANE
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 72218792
P
Filed: June 14, 1973
PIERCING AND EXTRUDING PUNCHES, DIE BUTTONS, PUNCH RETAINERS, GUIDE BUSHINGS, STRIPPER BUSHINGS AND STRIPPERS
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 72460253
NITROGENIC
Filed: November 25, 1974
PUNCHES AND DIE BUTTONS
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 73038071
ELECTROCOATED
Filed: December 9, 1981
Punches for Machines
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 73340750
INTER MESHING
Filed: December 24, 1992
machine parts; namely, punch retainers
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 74343017
INTER MESHING
Filed: January 4, 1993
machine parts; namely, punch retainers
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 74345162
INTERMESHING
punch retainers, as machine parts
Owned by: PORTER PRECISION PRODUCTS CO.
Serial Number: 75905720