| 77093462 | FLOCAD | Cullimore and Ring Technologies, Inc. | 3297043 |
| 74709700 | RADCAD | Cullimore and Ring Technologies, Inc. | 1993227 |
| 85861881 | CRTECH TD DIRECT | Cullimore and Ring Technologies, Inc. | 4414328 |
| 75764870 | EZ-XY | Cullimore and Ring Technologies, Inc. | 2357563 |
| 76337523 | HOT ENGINEERING ... COOL SOFTWARE | Cullimore and Ring Technologies, Inc. | 2615193 |
| 76231170 | C C&R TECHNOLOGIES | Cullimore and Ring Technologies, Inc. | 2515220 |
| 74710577 | SINAPS | Cullimore and Ring Technologies, Inc. | 2068456 |
| 77537283 | AEROTPS | Cullimore and Ring Technologies, Inc. | 3636654 |
| 75400622 | C&R THERMAL DESKTOP | Cullimore and Ring Technologies, Inc. | 2289474 |
| 76231169 | C&R TECHNOLOGIES HOT ENGINEERING ... COOL SOFTWARE | Cullimore and Ring Technologies, Inc | — |
| 78614741 | SINDAWORKS | Cullimore and Ring Technologies, Inc. | 3178399 |
| 75902127 | FLOCAD | Cullimore and Ring Technologies, Inc. | 2472536 |
| 75203829 | CR SINAPSPLUS | CULLIMORE AND RING TECHNOLOGIES, INC. | 2226581 |
| 74708018 | C&R TECHNOLOGIES | Cullimore and Ring Technologies, Inc. | 2131610 |
| 85069934 | CRTECH THERMAL WORKSHOP | Cullimore and Ring Technologies, Inc. | — |
| 75722926 | FLOWCAD | Cullimore and Ring Technologies, Inc. | — |
| 75722138 | C&R FLOW DESKTOP | Cullimore and Ring Technologies, Inc. | — |
| 74711504 | CR | Cullimore and Ring Technologies, Inc. | 2115024 |