Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8130391 | Printing of documents with position identification pattern | Manuel Gonzalez | 2012-03-06 |
| 8054495 | Digital documents, apparatus, methods and software relating to associating an identity of paper printed with digital pattern with equivalent digital documents | Ira Goldstein, Jose Magana, Manuel Angel Albarran Moyo | 2011-11-08 |
| 6274949 | Back-up power accessory for a computer | Bernard Lioux | 2001-08-14 |
| 5033546 | Production simulation process by pilot test in a hydrocarbon deposit | — | 1991-07-23 |
| 5016709 | Process for assisted recovery of heavy hydrocarbons from an underground formation using drilled wells having an essentially horizontal section | Gerard Renard, Emmanuel Valentin | 1991-05-21 |
| 4977959 | Method of positioning of plugs or screens by horizontal drilling | — | 1990-12-18 |