Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844721 | Air scrubbing process | Robert W. Duffy Cox | 1989-07-04 |
| 4844936 | Cohesive vegetable products and process for manufacture | Jeanne M. Cox | 1989-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844721 | Air scrubbing process | Robert W. Duffy Cox | 1989-07-04 |
| 4844936 | Cohesive vegetable products and process for manufacture | Jeanne M. Cox | 1989-07-04 |