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R & D Systems, Inc. Patents |
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Assignee: R & D Systems, Inc.
Address: Minneapolis, MN
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4338564 |
Hematology control composition and methods for its use |
July 6, 1982 |
| A control blood platelet preparation containing a population of platelets of known count range, electronic volume and electronic volume size distribution is used to check the threshold setting calibrations of an electronic particle counter. The control preparation preferably contains |
| 4324686 |
Hematology control composition and methods for its use |
April 13, 1982 |
| A control blood platelet preparation containing a population of platelets of known count range, electronic volume and electronic volume size distribution is ued to check the threshold setting calibrations of an electronic particle counter. The control preparation preferably contains |
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