Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872895 | Method for fabricating articles which include high silica glass bodies | David W. Johnson, Jr., John B. MacChesney, Sandra A. Pardenek | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872895 | Method for fabricating articles which include high silica glass bodies | David W. Johnson, Jr., John B. MacChesney, Sandra A. Pardenek | 1989-10-10 |