| 72111168 | CC | Coulter Electronics, Inc. | 0723572 |
| 81021436 | COULTOMETER | Coulter Electronics, Inc. | 1021436 |
| 73491100 | S-CAL | Coulter Electronics, Inc. | 1332728 |
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| 73403953 | DART | Coulter Electronics, Inc. | 1267504 |
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| 73337922 | HEMO-CAL | Coulter Electronics, Inc. | 1218012 |
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| 73322946 | NANO-SIZER | Coulter Electronics, Inc. | 1227942 |
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| 73307942 | HEMO-W | Coulter Electronics, Inc. | 1200934 |
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| 73006936 | ZETAFUGE | COULTER ELECTRONICS, INC. | 1000987 |
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| 72289083 | CC | COULTER ELECTRONICS, INC. | 0872094 |
| 72266007 | ISOTON | COULTER ELECTRONICS, INC. | 0848055 |
| 72260732 | CC | COULTER ELECTRONICS, INC. | 0839801 |
| 72260731 | COULTER COUNTER | COULTER ELECTRONICS, INC. | 0848442 |
| 72249506 | ZAPONIN | COULTER ELECTRONICS, INC. | 0828977 |
| 72243101 | CC | COULTER ELECTRONICS, INC. | 0825994 |