| 99236712 | HAPPY FEET | Vu Tran | — |
| 78927014 | HAPPY FEET | Mountville Mills, Inc. | 3318055 |
| 86930788 | HAPPY FEET | Jean Pierre Inc. | 5291982 |
| 98678507 | HAPPY FEET | HAPPY FEET WORLD LLC | — |
| 99473787 | HAPPY FEET | J2F Management LLC | 8273606 |
| 77057721 | HAPPY FEET | Warner Bros. Entertainment Inc. | 3350899 |
| 77055798 | HAPPY FEET | Warner Bros. Entertainment Inc. | 3346907 |
| 77055758 | HAPPY FEET | Warner Bros. Entertainment Inc. | 3346906 |
| 77055721 | HAPPY FEET | Warner Bros. Entertainment Inc. | 3346905 |
| 98409604 | HAPPY FEET | Pinball Life, Inc. | 7651038 |
| 97533146 | HAPPY FEET + | PROGENY SHOES, INC. | 7232193 |
| 90647191 | HAPPY FEET + | PROGENY SHOES, INC. | 7231300 |
| 75742564 | HAPPY FEET | HAPPYFEET PERFORMANCE LLC | 2537088 |
| 86717768 | HAPPY FEET | Paulson, Jinnea | 4922531 |
| 77680305 | HAPPY FEET | ZXY, Inc. | 3976318 |
| 90216257 | HAPPY FEET | Benoit, Johnny | — |
| 88951588 | HAPPY FEET | Daneli Corporation | — |
| 79265746 | HAPPY FEET | KOSAR ÇORAP TEKSTIL SANAYI VE TICARET LIMITED SIRKETI | — |
| 87755491 | HAPPY FEET | CHAMPION XTRACTS | — |
| 76711328 | HAPPY FEET | COALLA, ROBERTO L., JR | 4277606 |
| 77051755 | HAPPY FEET | Wolpa, Mark E. | 3353095 |
| 77706709 | HAPPY FEET | Western Holdings, LLC | — |
| 75475613 | HAPPY FEET | ANDERSEN BROTHERS HOLDING COMPANY, INC., THE | 2276765 |
| 76527982 | HAPPY FEET | Reyes, Dennis | — |
| 85744043 | HAPPY FEET | Eickhoff, Keith | — |
| 79016138 | HAPPY FEET | BeYu cosmetics & more GmbH | — |
| 77795387 | HAPPY FEET | Very Happy Feet, LLC | — |
| 77065797 | HAPPY FEET | Wolpa, Mark E | — |
| 76682808 | HAPPY FEET | Coalla, Roberto L., Jr. | — |
| 76569043 | HAPPY FEET | Reyes, Dennis | — |
| 76535779 | HAPPY FEET | THE MEOW MIX COMPANY | — |
| 75439002 | HAPPY FEET | INNOVATIVE PRODUCTS NEW ZEALAND LIMITED | — |
| 74508547 | HAPPY FEET | DREAMCO INTERNATIONAL | — |
| 74398205 | HAPPY FEET | Cohen, Harvey I. | — |
| 74299375 | HAPPY FEET | Bourque, Bernard G. | — |
| 74296334 | HAPPY FEET | Raffelock, Dean | — |
| 74294698 | HAPPY FEET | Ming Ta Supply, USA | 1755199 |
| 74227506 | HAPPY FEET | Salton/Maxim Housewares, Inc. | 1836110 |
| 74209178 | HAPPY FEET | MATTEL, INC. | — |
| 73838896 | HAPPY FEET | MISIURA, TERRY R. | 1605396 |
| 73765721 | HAPPY FEET | FLUID FILLED INSOLES, INC. | 1645767 |
| 73725736 | HAPPY FEET | SANDAK, INC. | 1561005 |
| 73543503 | "HAPPY FEET" | ARIS ISOTONER GLOVES, INC. | 1372757 |
| 73486316 | HAPPY FEET | Mattel, Inc. | 1323498 |
| 73350194 | HAPPY FEET | HAPPY FEET, LTD. | — |
| 73335781 | HAPPY FEET | T.O. DEY SERVICE CORPORATION | — |
| 73089001 | "HAPPY FEET" | REX STRIEGEL | 1080426 |
