| 8487828 |
Shielded contactless electronic document |
Neville Pattinson, Ksheerabdhi Krishna, Jean-Pierre Lafon, Joseph Leibenguth, Denis Groeninck +2 more |
2013-07-16 |
| 8479011 |
Method and apparatus for using cryptographic mechanisms to provide access to a portable device using integrated authentication using another portable device |
Asad Ali, Ashish Malpani |
2013-07-02 |
| 8314828 |
Personalization of physical media by selectively revealing and hiding pre-printed color pixels |
Joseph Leibenguth, Jean-Luc Lesur |
2012-11-20 |
| 7787525 |
Method and apparatus for transmission of well-bore data on multiple carrier frequencies |
Lloyd Douglas Clark, Joseph M. Steiner, Jr., Suzanne D. Richardson, Ramon Hernandez-Marti, Terry L. Mayhugh +2 more |
2010-08-31 |
| 7701408 |
Shielded contactless electronic document |
Neville Pattinson, Ksheerabdhi Krishna, Yves Reignoux, Severine Cheramy, Joseph Leibenguth +2 more |
2010-04-20 |
| 6999517 |
Method and apparatus for transmission of data on multiple propagation modes with far-end cross-talk cancellation |
Lloyd Douglas Clark |
2006-02-14 |
| 6778622 |
Estimating timing error in samples of a discrete multitone modulated signal |
— |
2004-08-17 |
| 5736936 |
Method and apparatus for predicting peak voltage of a cable conveyed tool |
Marvin W. Rasmussen, Lloyd Douglas Clark, Terry L. Mayhugh, Jimmy Everett Neeley, Guy Vachon |
1998-04-07 |