Columbia Nitrogen Corporation Trademarks
CAL-NITRO
Filed: November 18, 1939
Fertilizer
Owned by: Columbia Nitrogen Corporation
Serial Number: 71425816
CALNITRO
Filed: December 5, 1939
Fertilizer
Owned by: Columbia Nitrogen Corporation
Serial Number: 71426274
NITROLIME
Filed: April 16, 1954
Fertilizer
Owned by: Columbia Nitrogen Corporation
Serial Number: 71640495
