Issued Patents All Time
Showing 151–165 of 165 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594165 | Method of enhancing separation of abnormally light red cells from granulocytes in a centrifuged blood sample | Robert A. Levine | 1986-06-10 |
| 4567754 | Measurement of small heavy constituent layer in stratified mixture | Robert A. Levine | 1986-02-04 |
| 4558947 | Method and apparatus for measuring blood constituent counts | — | 1985-12-17 |
| 4378015 | Automatic injecting syringe | — | 1983-03-29 |
| 4325913 | Reagent probe and method for fabrication thereof | — | 1982-04-20 |
| 4266544 | Hypodermic syringe | — | 1981-05-12 |
| 4258713 | Automatic disposable hypodermic syringe | — | 1981-03-31 |
| 4259012 | Blood count reader | — | 1981-03-31 |
| 4227528 | Automatic disposable hypodermic syringe | — | 1980-10-14 |
| 4209226 | Optical viewing instrument including capillary tube and holder | Robert A. Levine | 1980-06-24 |
| 4204015 | Insulating window structure and method of forming the same | Robert A. Levine | 1980-05-20 |
| 4196732 | Automatic disposable syringe and method of filling the same | — | 1980-04-08 |
| 4190328 | Process for detection of blood-borne parasites | Robert A. Levine, James V. Massey, III | 1980-02-26 |
| 4188950 | Disposable syringe | — | 1980-02-19 |
| 4181609 | Blood constituents testing method | James V. Massey, III, Robert A. Levine | 1980-01-01 |