| 74589207 | PASS | ELECTROTEK CONCEPTS, INC. | 1958559 |
| 86967950 | FAULTPOINT | Electrotek Concepts Inc. | 5237952 |
| 74418510 | SUPERHARM | ELECTROTEK CONCEPTS, INC. | 1837776 |
| 74382103 | PQVIEW | ELECTROTEK CONCEPTS, INC. | 1835261 |
| 78125619 | TOP, THE OUTPUT PROCESSOR | Electrotek Concepts, Inc. | 2686780 |
| 77885694 | PQDIFFRACTOR | Electrotek Concepts, Inc. | 3818095 |
| 75605462 | PQSOFT | Electrotek Concepts, Inc. | 2494730 |
| 75437182 | ELECTROTEK CONCEPTS | Electrotek Concepts, Inc. | 2228531 |
| 75334967 | ELECTROTEK CONCEPTS | ELECTROTEK CONCEPTS, INC. | 2225288 |
| 75334912 | ELECTROTEK CONCEPTS | Electrotek Concepts, Inc. | 2218407 |
| 75107619 | PQWEB | Electrotek Concepts, Inc. | 2124907 |
| 74643375 | POWER QUALITY NETWORK | ELECTROTEK CONCEPTS, INC. | — |
| 74643374 | PQ NETWORK | ELECTROTEK CONCEPTS, INC. | 2001992 |
| 74643373 | CLIENT/SERVER CONFIGURATION | ELECTROTEK CONCEPTS, INC. | — |
| 74643372 | WORKSTATION CONFIGURATION | ELECTROTEK CONCEPTS, INC. | — |
| 74643371 | POWER QUALITY DATABASE | ELECTROTEK CONCEPTS, INC. | — |
| 74643370 | PQ DATABASE | ELECTROTEK CONCEPTS, INC. | — |
| 74411200 | TOP, THE OUTPUT PROCESSOR | ELECTROTEK CONCEPTS, INC. | 1841711 |