Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412811 | High capacity oil burner | Oswaldo A. Pedrosa Junior, Raul C. Carvalho Fangueiro | 1983-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412811 | High capacity oil burner | Oswaldo A. Pedrosa Junior, Raul C. Carvalho Fangueiro | 1983-11-01 |