SL

Stephen L. Ledis

CE Coulter Electronics: 15 patents #2 of 117Top 2%
CO Coulter: 2 patents #39 of 104Top 40%
DA Danaher: 1 patents #1,463 of 2,950Top 50%
Overall (All Time): #259,760 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7083936 Aminodextran compositions and conjugates and method of making and using them Olavi Siiman, Cynthia G. Healy 2006-08-01
5731206 Method and reagent system for isolation, identification and/or analysis of leukocytes from whole blood samples Harold R. Crews, Timothy J. Fischer, Ted Sena 1998-03-24
5616501 Reticulocyte analyzing method and apparatus utilizing light scatter techniques Carlos M. Rodriguez 1997-04-01
5492833 Reticulocyte analyzing method and apparatus utilizing light scatter techniques Carlos M. Rodriguez 1996-02-20
5188935 Reagent system and method for identification, enumeration and examination of classes and subclasses of blood leukocytes Robert C. Leif, Robert I. Feinberg 1993-02-23
5155044 Lysing reagent system for isolation, identification and/or analysis of leukocytes from whole blood samples Harold R. Crews, Timothy J. Fischer, Ted Sena 1992-10-13
4962038 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes James H. Carter, Harold R. Crews 1990-10-09
4751179 Method and reagents for differential determination of four populations of leukocytes in blood Harold R. Crews, Ted Sena 1988-06-14
4528274 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes James H. Carter, 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 James H. Carter, Harold R. Crews 1985-06-04
4485175 Method for three-volume differential determination of lymphocyte, monocyte and granulocyte populations of leukocytes Ted Sena, Harold R. Crews, James H. Carter 1984-11-27
4358394 Process for preparing whole blood reference controls having long term stability Harold R. Crews, David L. Chastain, Jr. 1982-11-09
4346018 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes James H. Carter, Harold R. Crews 1982-08-24
4299726 Process for preparing whole blood reference controls having long term stability, preconditioning diluent and media therefor Harold R. Crews, David L. Chastain, Jr. 1981-11-10
4286963 Differential lymphoid-myeloid determination of leukocytes in whole blood David L. Chastain, Jr., Harold R. Crews 1981-09-01
4264470 Selecting goat erythrocytes to simulate human platelets in hematologic reference controls David L. Chastain, Jr., Harold R. Crews 1981-04-28
4244837 Multi-purpose blood diluent for use in electronic blood analysis instrumentation Harold R. Crews, Dave Chastain, Jr. 1981-01-13
4213876 Multi-purpose blood diluent for use in electronic blood analysis instrumentation Harold R. Crews, Dave Chastain, Jr. 1980-07-22