| 80999232 | MODULAR COMPUTER SYSTEMS | Modular Computer Systems, Inc. | 0999232 |
| 74340811 | PROTOP/IX | Modular Computer Systems, Inc. | 1810566 |
| 74200834 | DEVELOPMENT SERVER | Modular Computer Systems, Inc. | — |
| 74200833 | ULTRACACHE | Modular Computer Systems, Inc. | — |
| 74142467 | REAL/STAR | Modular Computer Systems, Inc. | 1745093 |
| 74117124 | CLASSIC REAL/IX | Modular Computer Systems, Inc. | 1696866 |
| 74096219 | APPLICATION WORKSHEET | Modular Computer Systems, Inc. | — |
| 74077192 | REAL/STONE | Modular Computer Systems, Inc. | 1684820 |
| 74040221 | MIRROR MEMORY | MODULAR COMPUTER SYSTEMS, INC. | — |
| 74040220 | TRI-SIM | MODULAR COMPUTER SYSTEMS, INC. | 1655881 |
| 74013802 | MODMATE | Modular Computer Systems, Inc. | 1684807 |
| 74009106 | MODULAR COMPUTER SYSTEMS, INC. | MODULAR COMPUTER SYSTEMS, INC. | 1648688 |
| 73797614 | PACE/32 | MODULAR COMPUTER SYSTEMS, INC. | 1592824 |
| 73780668 | ADVISOR | MODULAR COMPUTER SYSTEMS, INC. | — |
| 73767258 | TRI-DIMENSIONAL | MODULAR COMPUTER SYSTEMS, INC. | 1560607 |
| 73767218 | TRI-D | MODULAR COMPUTER SYSTEMS, INC. | 1561926 |
| 73673621 | POWER 45 | MODULAR COMPUTER SYSTEMS, INC. | — |