Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864654 | Protective hood jacket resistant to toxic environments | John G. Schriver, William L. Riffel, Jr., Alan E. George | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864654 | Protective hood jacket resistant to toxic environments | John G. Schriver, William L. Riffel, Jr., Alan E. George | 1989-09-12 |