Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876987 | Synthetic gas cooler with thermal protection | Michael C. Martin, Beth Etta McCracken | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876987 | Synthetic gas cooler with thermal protection | Michael C. Martin, Beth Etta McCracken | 1989-10-31 |