Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155735 | Microabrasive compositions containing oöids | Usha F. Lingappa, John P. Grotzinger, Woodward Fischer | 2021-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155735 | Microabrasive compositions containing oöids | Usha F. Lingappa, John P. Grotzinger, Woodward Fischer | 2021-10-26 |