Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257799 | Method for producing small hollow spheres | Jackson C. Koo, John L. Dressler | 1981-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257799 | Method for producing small hollow spheres | Jackson C. Koo, John L. Dressler | 1981-03-24 |