Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357984 | Method and apparatus for producing a foundry mold | Erwin Buhrer, by Lotte Roth, heir, by Doris Baumann, heir | 1982-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357984 | Method and apparatus for producing a foundry mold | Erwin Buhrer, by Lotte Roth, heir, by Doris Baumann, heir | 1982-11-09 |