| 73360262 | H | HALAPIN LEARNING SYSTEMS, INC. | 1242062 |
| 73360537 | PHYSICAL PHONICS | HALAPIN LEARNING SYSTEMS, INC. | 1238308 |
| 73335022 | SYLLABLE SYNTHESIS | HALAPIN LEARNING SYSTEMS, INC. | 1232708 |
| 74208343 | SAY * SPELL * SAY | Halapin Learning Systems, Inc. | 1708135 |
| 74208582 | THINK-A-STEP | Halapin Learning Systems, Inc. | 1706714 |
| 73781437 | LETTER DYNAMICS | HALAPIN LEARNING SYSTEMS, INC. | 1560892 |
| 73708165 | COMMUNIFORCE | HALAPIN LEARNING SYSTEMS, INC. | 1510933 |
| 76714676 | THINKTRACK | Halapin Learning Systems, Inc. | 4519587 |
| 74598709 | ALPHABETICS | Halapin Learning Systems, Inc. | 1996474 |
| 76701983 | READING BREAKTHROUGH | Halapin Learning Systems, Inc | 3930349 |
| 76705340 | SOUNDGRAM | Halapin Learning systems, Inc | — |
| 76700208 | COMMUNIFORCE | Halapin Learning Systems, Inc | — |
| 76683456 | PRINT TRACK | Halapin Learning Systems, Inc. | 3470090 |
| 76648945 | FIREWORKS | HALAPIN LEARNING SYSTEMS, INC. | 3144099 |
| 76534033 | LINKING LETTERS | HALAPIN LEARNING SYSTEMS, INC. | — |
| 75739059 | SOUNDGRAM | Halapin Learning Systems, Inc. | 2336246 |
| 75083717 | THINK-A-STEP | Halapin Learning Systems, Inc. | 2043482 |
| 74208556 | VOWELGRAM | Halapin Learning Systems, Inc. | 1703265 |
| 73802878 | LETTER DYNAMICS | HALAPIN LEARNING SYSTEMS, INC. | 1608199 |
| 73645813 | THINKTRACK | HALAPIN LEARNING SYSTEMS, INC. | 1464545 |