Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849004 | Pulsed pressure method for vacuum refining of glassy materials | Ronald L. Schwenninger, David A. Hanekamp, Jr. | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849004 | Pulsed pressure method for vacuum refining of glassy materials | Ronald L. Schwenninger, David A. Hanekamp, Jr. | 1989-07-18 |