PRO-21
PLASTIC PIPES FOR SEWER, DRAINAGE, AND LOW PRESSURE IRRIGATION APPLICATIONS
Owned by: Diamond Plastics Corporation
Serial Number: 75607555
PVC PIPE FOR THE 21ST CENTURY
plastic pipes for sewer, draining and irrigation applications
Owned by: Diamond Plastics Corporation
Serial Number: 76631262
SANI-21
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 77049764
SEWER PIPE FOR THE 21ST CENTURY
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 77049782
DIAMOND LOK-21
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 77461875
RESTRAINED JOINT PVC PIPE FOR THE 21ST CENTURY
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 77461885
PROFILE PIPE FOR THE 21ST CENTURY
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 78735021
TRANS 21 THICK WALL
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 85568870
THICK WALL
Filed: March 14, 2012
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 85568874
SANI 21 HEAVY WALL
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 85574033
HEAVY WALL
Filed: March 20, 2012
Plastic conduit for drainage and irrigation
Owned by: Diamond Plastics Corporation
Serial Number: 85574034
DIAMOND GRIP-TITE
Filed: January 21, 2025
Pipe gaskets; Gaskets for use as a fluid tight seal
Owned by: Diamond Plastics Corporation
Serial Number: 99013667
