| 78768190 | ULTRA ARC | Nelson Stud Welding, Inc. | 3297385 |
| 78768181 | SKN BRAKE PARTS | Nelson Stud Welding, Inc. | 3255067 |
| 86783570 | PINNACLE | Nelson Stud Welding, Inc. | 5192109 |
| 86737602 | PINNACLE | Nelson Stud Welding, Inc. | 5192022 |
| 72198351 | TRANQUIL-ARC | NELSON STUD WELDING, INC. | 0796387 |
| 86068345 | ARC CHARGER | Nelson Stud Welding, Inc. | 4756690 |
| 86124455 | ARC CHARGER | Nelson Stud Welding, Inc. | 4761090 |
| 86124297 | ARC CHARGER | Nelson Stud Welding, Inc. | 4761089 |
| 78816743 | NELSON | Nelson Stud Welding, Inc. | 3391847 |
| 86731581 | FACS | Nelson Stud Welding, Inc. | 5453930 |
| 86426065 | FLASHFORM | Nelson Stud Welding, Inc. | 5091713 |
| 72105975 | NELSON | NELSON STUD WELDING, INC. | 0726203 |
| 76269079 | NELWELD | Nelson Stud Welding, Inc. | 2565278 |
| 72105977 | NELSON | NELSON STUD WELDING, INC. | 0726143 |
| 85904866 | PRO WELD STUD WELDING | Nelson Stud Welding, Inc. | 4443358 |
| 85655757 | PRO WELD STUD WELDING | Nelson Stud Welding, Inc. | 4409548 |
| 78681677 | NELSON N | Nelson Stud Welding, Inc. | 3548227 |
| 85135706 | PRO WELD INTERNATIONAL | Nelson Stud Welding, Inc. | 4100989 |
| 75158946 | AD | NELSON STUD WELDING, INC. | 2084033 |
| 78768224 | STUD WELDING ASSOCIATES, INC. ULTRA ARC | Nelson Stud Welding, Inc. | 3297386 |
| 86068282 | CHARGER | Nelson Stud Welding, Inc. | — |
| 78768111 | X | Nelson Stud Welding, Inc. | — |
| 77194790 | TARC | Nelson Stud Welding, Inc. | 3621394 |
| 78681616 | N | Nelson Stud Welding, Inc. | — |