Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770183 | Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents | Lee Josephson | 1988-09-13 |
| 4698302 | Enzymatic reactions using magnetic particles | Roy A. Whitehead, Mark S. Chagnon, Lee Josephson | 1987-10-06 |
| 4695392 | Magnetic particles for use in separations | Roy A. Whitehead, Mark S. Chagnon, Lee Josephson | 1987-09-22 |
| 4695393 | Magnetic particles for use in separations | Mark S. Chagnon, Lee Josephson, Roy A. Whitehead | 1987-09-22 |
| 4628037 | Binding assays employing magnetic particles | Mark S. Chagnon, Lee Josephson, Roy A. Whitehead | 1986-12-09 |
| 4554088 | Magnetic particles for use in separations | Roy A. Whitehead, Mark S. Chagnon, Lee Josephson | 1985-11-19 |
| 4397779 | Preparation of xanthine tracers | Michael D. Cabelli | 1983-08-09 |
| 4332786 | Method and composition for vitamin B-12 Assay | Michael D. Cabelli | 1982-06-01 |
| 4297494 | Xanthine tracers | Michael D. Cabelli | 1981-10-27 |
| 4288538 | Test method and composition therefor | Marian E. Sacco | 1981-09-08 |
| 4250162 | Protein binding method | — | 1981-02-10 |
| 4244939 | Barbituric acid tracers and their preparation | George Henry Parsons | 1981-01-13 |