About 1 Trademarks found that are owned by Grantham MIchael

Handheld multipurpose toolcomprised of a hook, knot piercer, graduated shackle pin slots and bottle opener; Handheld nautical tool used in the field of sailing for untying or removing knots from ropes, strings, cables, straps and loosening shackle pins and other rigging hardware fasteners; Handheld tool used to remove knots from ropes, strings, cables, straps used in nautical activities; Handheld nautical tool used for inserting into knots to loosen or untie; Handheld nautical tool used for angling comprised of a hook for grabbing and retrieving wire leader lines and a knot piercer for removing knots from ropes or lines.

Handheld nautical tool used for angling, namely, hooks and piercers; Handheld tool for striking and subduing large game fish