Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355680 | Method and apparatus for continuous casting of hollow articles | — | 1982-10-26 |
JS
John G. Frantzreb, Sr.
Overall (1982): #53,181 of 81,411Top 70%
1
Patents 1982