Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632676 | Multi-purpose reagent system and method for enumeration of red blood cells, white blood cells and thrombocytes and differential determination of white blood cells | Harold R. Crews, James H. Carter | 2003-10-14 |
| 5731206 | Method and reagent system for isolation, identification and/or analysis of leukocytes from whole blood samples | Stephen L. Ledis, Harold R. Crews, Timothy J. Fischer | 1998-03-24 |
| 5155044 | Lysing reagent system for isolation, identification and/or analysis of leukocytes from whole blood samples | Stephen L. Ledis, Harold R. Crews, Timothy J. Fischer | 1992-10-13 |
| 4751179 | Method and reagents for differential determination of four populations of leukocytes in blood | Stephen L. Ledis, Harold R. Crews | 1988-06-14 |
| 4528274 | Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes | James H. Carter, Stephen L. Ledis, Harold R. Crews, Fred L. Larsen | 1985-07-09 |
| 4485175 | Method for three-volume differential determination of lymphocyte, monocyte and granulocyte populations of leukocytes | Stephen L. Ledis, Harold R. Crews, James H. Carter | 1984-11-27 |
| 4405719 | Method of stabilizing platelets for determining multiple platelet parameters in reference control and calibrator compositions; diluents therefor; and combination stabilization procedures | Harold R. Crews, James H. Carter | 1983-09-20 |
| 4389490 | Method of stabilizing platelets for determining multiple platelet parameters in reference control and calibrator compositions; and diluents thereof | Harold R. Crews, James H. Carter | 1983-06-21 |