Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541471 | Process for the production of precision castings by the gypsum-mold process | Siegmund Stadler | 1985-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541471 | Process for the production of precision castings by the gypsum-mold process | Siegmund Stadler | 1985-09-17 |