SCIENTIFIC PROCESS & RESEARCH, INC. Trademarks
EXTRUD
Filed: March 16, 1970
COMPUTER PROGRAMS [ IN THE FORM OF A DECK OF CARDS ] FOR SIMULATING THE PERFORMANCE OF PLASTICATING EXTRUDERS, MELT EXTRUDERS…
Owned by: SCIENTIFIC PROCESS & RESEARCH, INC.
Serial Number: 72354100
SOLIDS DRAINING SCREW
Filed: October 5, 1981
Extruder Screws for Processing Plastic Materials
Owned by: SCIENTIFIC PROCESS & RESEARCH, INC.
Serial Number: 73331085
SDS
Filed: October 5, 1981
Extruder Screws for Processing Plastic Materials
Owned by: SCIENTIFIC PROCESS & RESEARCH, INC.
Serial Number: 73331086
