Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867759 | Binder for abrasive greenware | Lawrence W. Tiefenbach, Jr., James E. Schuetz | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867759 | Binder for abrasive greenware | Lawrence W. Tiefenbach, Jr., James E. Schuetz | 1989-09-19 |