Chemicals Trademarks Filed in May 18, 1961
ZEECON
Filed: May 18, 1961
Chemical Additive for Concrete
Owned by: Crown Zellerbach Corporation
Serial Number: 72120297
PARA-SEAL
Filed: May 18, 1961
Adhesive Liquid for Sealing the Cut Edges of Woven Fabrics Against Fraying
Owned by: BLUE BELL, INC.
Serial Number: 72120337
