Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D407113 | Chart holder | — | 1999-03-23 |
| D404073 | Chart holder | — | 1999-01-12 |
| 4707443 | Soluble interleukin-2 receptor as a disease indicator and a method of assaying the same | David R. Nelson, William Biddison, Warner C. Greene, Warren J. Leonard, Robert Yarchoan | 1987-11-17 |