SPIDA
Filed: March 17, 1982
A COMPUTER PROGRAM ENTITLED "SOIL-PIPE INTERACTION DESIGN AND ANALYSIS "
Owned by: AMERICAN CONCRETE PIPE ASSOCIATION
Serial Number: 73355023
SPIDA
Filed: July 1, 1985
COMPUTER SOFTWARE, NAMELY A COMPUTER PROGRAM RECORDED ON MAGNETIC MEDIA FOR USE IN THE PRODUCTION OF CONCRETE PIPE DESIGNS…
Owned by: AMERICAN CONCRETE PIPE ASSOCIATION
Serial Number: 73545768
AMERICAN CONCRETE PIPE ASSOCIATION
Filed: April 9, 1998
concrete products
Owned by: AMERICAN CONCRETE PIPE ASSOCIATION
Serial Number: 75464946
QUALITY CAST
Filed: April 9, 1998
concrete products
Owned by: AMERICAN CONCRETE PIPE ASSOCIATION
Serial Number: 75464964
ACPA
Filed: April 9, 1998
concrete products
Owned by: AMERICAN CONCRETE PIPE ASSOCIATION
Serial Number: 75464968
Q CAST
concrete products used for pipes, conduits, culverts, and storm sewers
Owned by: AMERICAN CONCRETE PIPE ASSOCIATION
Serial Number: 75768379
