Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645744 | Unified test means for ion determination | Steven C. Charlton, Paul Hemmes, Arthur L. Y. Lau | 1987-02-24 |
| 4540520 | Compound useful in detecting ion and method of preparing it | Steven C. Charlton, Authur L. Y. Lau | 1985-09-10 |