Before you bust out that green shirt and head to your favorite Irish pub, let’s take a look at some patents and trademarks related to St. Patrick’s Day!

Patent No. 466172 – Leprechaun golf head cover

Patent No. 672532 – Pot-of-gold Novelty Headwear

Patent No. 20060048906 – Decorative accessory for a window treatment

Patent No. 466281 – Four leaf clover golf umbrella

Patent No. 335678 – Eyeglasses with clover

Trademark Reg No. 3498920 – Lucky Charms mascot

Trademark Reg No. 2503956 – Boston Celtics

Trademark Reg No. 87698410 – Jameson Irish Whiskey