Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719061 | Apparatus and method for inserting and retrieving a tool string through well surface equipment | Laurent E. Muller, Larry Grigar, Steven W. Henderson, Bennie Gill, Rolf Ludolf +1 more | 2004-04-13 |
| 6721421 | Method for encrypting information represented as a numerical value | Jörg Schwenk | 2004-04-13 |
| 6714147 | Method for compressing data | Peter Windirsch, Tim Schneider, Ralf Schaffelhofer, Matthias Baumgart | 2004-03-30 |