sheets or strips of rubber or plastic that may be attached to objects adhesively or otherwise and which bear molded surfaces that, when placed in contact with similar molded surfaces, increase the gripping power between the two surfaces

sports equipment goods, namely, skateboards, sailboards, surfboards, bats, golf clubs and racquets which incorporate a friction based method of increasing the gripping power between the goods and clothing items, namely, gloves, booties, socks and shoes