Rubber goods Trademarks Filed in June 28, 1963
DURAGEN

DURAGEN

Filed: June 28, 1963
Synthetic Rubber
Owned by: General Tire & Rubber Company, The
Serial Number: 72172058

ELASTOSEAL

ELASTOSEAL

Filed: June 28, 1963
Polytetrafluoroethylene Jacketed Elastomeric O-Rings
Owned by: W. S. Shamban and Company
Serial Number: 72172110