Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481501 | Method and apparatus for drilling and completing a well | Juan Chavez, Douglas Espin, Luis Genolet, Maria Alejandra Jimenez | 2002-11-19 |
| 6447577 | Method for removing H2S and CO2 from crude and gas streams | Douglas Espin, Mariela Araujo | 2002-09-10 |
| 6360823 | Apparatus and method for performing downhole measurements | Jose Zapico, Douglas Espin, Mariela Araujo | 2002-03-26 |