Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888421 | Process for making compounds containing chelated metal ions and resultant products which are useful for agricultural, industrial, environmental, and construction purposes | Garnett B. Whitehurst, Donald F. Clemens | 1989-12-19 |