Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8690569 | Guide tube positioning method in polymeric material plate, tomographic reference support and guide tube positioning device | Eder Ferreira Rangel, Keuler Ferreira Rangel | 2014-04-08 |
| 7866883 | Radiographic film positioning device and a process for obtaining radiographic images | Eder Ferreira Rangel, Keuler Ferreira Rangel | 2011-01-11 |