| 88769773 | ETAP | Operation Technology, Inc. | 6118583 |
| 88069033 | ETAP ICE | Operation Technology, Inc | 6061495 |
| 97818926 | ETAP POWERING SUCCESS | Operation Technology, Inc. | — |
| 97818925 | ETAP | Operation Technology, Inc. | — |
| 88783597 | ETRAX | Operation Technology, Inc. | 6280228 |
| 88769879 | ETAP POWERING SUCCESS | Operation Technology, Inc. | 6254802 |
| 88782744 | THINKING POWER AT YOUR FINGERTIPS | Operation Technology, Inc. | 6248763 |
| 88772214 | ETAP | Operation Technology, Inc. | 6248743 |
| 74510061 | POWER AT YOUR FINGERTIPS | Operation Technology, Inc. | 2022774 |
| 88783534 | ARCFAULT | Operation Technology, Inc. | 6224018 |
| 77786181 | OPERATION TECHNOLOGY, INC. | Operation Technology, Inc. | 3780467 |
| 77782671 | ETAP THINKING POWER | Operation Technology, Inc. | 3780455 |
| 77782937 | Serial No. 77782937 | Operation Technology, Inc. | 3777191 |
| 77773418 | ETAP | Operation Technology, Inc. | 3749234 |
| 74507359 | POWER STATION | Operation Technology, Inc. | 1921623 |
| 78173012 | POWER STATION ETAP POWERSTATION | Operation Technology, Inc. | — |
| 73729512 | ETAP | OPERATION TECHNOLOGY, INC. | 1539043 |