About 10 Trademarks found that are owned by Proulx ManufacturIng Inc.

Lawn and garden trimmer heads used on rotary trimmers

Power operated tools, namely, lawn and garden trimmer heads for use with electric and gas powered rotary trimmers

Power operated tools, namely, lawn and garden trimmer heads for use with electric and gas powered rotary trimmers

The mark consists of the configuration of flexible cutting line for use on lawn and garden string trimmer spools on rotary trimmers and is characterized by five large equiangularly-spaced tapered ribs radially projecting from a central core and extending longitudinally along the line and five smaller equiangularly-spaced ribs radially projecting from the central core and extending longitudinally along the line and wherein one of each of the smaller ribs is disposed midway between two of the larger ribs.

Trimmer heads for use on power driven rotary vegetation trimmers

SABER CUT

flexible cutting line for use in lawn and garden string trimmer spools on rotary trimmers

Color is not claimed as a feature of the mark.

Power operated tools, namely, lawn and garden trimmer heads for use with electric and gas powered rotary trimmers

Trimmer heads for use on power driven rotary vegetation trimmers

Nylon cutting line for use with rotary vegetation trimmers

Color is not claimed as a feature of the mark.