Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888140 | Method of forming fluid filled microcapsules | Chel W. Lew, Donald M. Atkinson | 1989-12-19 |
| 4874611 | Microencapsulated ant bait | Wilfred W. Wilson, Sotiros C. Polemenakos, J. Larry Potter, Donald J. Mangold, William W. Harlowe, Jr. | 1989-10-17 |