Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448679 | Apparatus and method for sedimentation field flow fractionation | Joseph J. Kirkland, Wallace W. Yau | 1984-05-15 |
| 4446014 | Sedimentation field flow fractionation channel and method | Wallace W. Yau | 1984-05-01 |
| 4357235 | Drive for rotating seal | — | 1982-11-02 |
| 4285809 | Rotor for sedimentation field flow fractionation | Joseph J. Kirkland, Wallace W. Yau | 1981-08-25 |