Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017048 | Emergency shelter and associated methods | James W. Barnwell | 2011-09-13 |
| 6869798 | Lytic reagent composition for leukocyte differential analysis | Harold R. Crews, Michael Elliott | 2005-03-22 |
| 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, Ted Sena | 2003-10-14 |
| 5871946 | Method for determining activity of enzymes in metabolically active whole cells | Frank J. Lucas, Gerald E. Jaffe, Steven E. Bott | 1999-02-16 |
| 5849513 | Assay reagent | Gerald E. Jaffe, Frank J. Lucas | 1998-12-15 |
| 5843608 | Reagent and method for differential determination of leukocytes in blood | Yi Li, Carole Young, Timothy J. Fischer, Sergio C. Veulens | 1998-12-01 |
| 5776720 | Assay reagent | Gerald E. Jaffe, Frank J. Lucas | 1998-07-07 |
| 5733719 | Method of making an assay compound | Gerald E. Jaffe, Frank J. Lucas | 1998-03-31 |
| 5698411 | Method for determining activity of enzymes in metabolically active whole cells | Frank J. Lucas, Gerald E. Jaffe, Steven E. Bott | 1997-12-16 |
| 5686308 | Reagent and method for differential determination of leukocytes in blood | Yi Li, Carole Young, Timothy J. Fischer | 1997-11-11 |
| 4962038 | Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes | Stephen L. Ledis, Harold R. Crews | 1990-10-09 |
| 4528274 | Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes | Stephen L. Ledis, Harold R. Crews, Ted Sena, Fred L. Larsen | 1985-07-09 |
| 4521518 | Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes | Stephen L. Ledis, Harold R. Crews | 1985-06-04 |
| 4485175 | Method for three-volume differential determination of lymphocyte, monocyte and granulocyte populations of leukocytes | Stephen L. Ledis, Ted Sena, Harold R. Crews | 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, Ted Sena | 1983-09-20 |
| 4390632 | Stabilization process for biological cells and stabilized compositions thereof | — | 1983-06-28 |
| 4389490 | Method of stabilizing platelets for determining multiple platelet parameters in reference control and calibrator compositions; and diluents thereof | Harold R. Crews, Ted Sena | 1983-06-21 |
| 4384971 | Cleansing composition for electronic particle counting apparatus; and method for its use | Harold R. Crews | 1983-05-24 |
| 4346018 | Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes | Stephen L. Ledis, Harold R. Crews | 1982-08-24 |