Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019307 | Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels | John R. Brewer, Joseph M. Swenson | 1991-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019307 | Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels | John R. Brewer, Joseph M. Swenson | 1991-05-28 |