Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880645 | Coating cereal with fruit juice | Thomas L. Carpenter, Thomas A. Smith | 1989-11-14 |
| 4830206 | Tamper resistant containers | — | 1989-05-16 |
| 4819477 | Method and apparatus for trace sample collection | William R. Stott, Bruce Thomson, Adam Weisz-Margulescu | 1989-04-11 |