Canadian Superior Oil Ltd. Trademarks
Image Trademark
Filed: September 18, 1981
Fertilizer
Owned by: Canadian Superior Oil Ltd.
Serial Number: 73328687
SULPHUR SAM
Filed: September 18, 1981
Fertilizer
Owned by: Canadian Superior Oil Ltd.
Serial Number: 73328688
ULTRA-SUL
Filed: December 16, 1981
Fertilizer
Owned by: Canadian Superior Oil Ltd.
Serial Number: 73341997