Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376651 | Protective coating for foundry implements which contact molten aluminum alloys | Otakar Havelka, Dusan Pirochta | 1983-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376651 | Protective coating for foundry implements which contact molten aluminum alloys | Otakar Havelka, Dusan Pirochta | 1983-03-15 |