| 7333153 |
Expanded information capacity for existing communication transmission systems |
Ted Hartson, Walter S. Ciciora |
2008-02-19 |
| 6433835 |
Expanded information capacity for existing communication transmission systems |
Ted Hartson, Walter S. Ciciora |
2002-08-13 |
| 4910791 |
Monitoring and control of data communications |
Joseph D. Rocci, Michael L. Quelly |
1990-03-20 |
| 4499553 |
Locating digital coded words which are both acceptable misspellings and acceptable inflections of digital coded query words |
Louis M. Galie, Craig A. Snow |
1985-02-12 |
| 4495566 |
Method and means using digital data processing means for locating representations in a stored textual data base |
Louis M. Galie |
1985-01-22 |
| 4471459 |
Digital data processing method and means for word classification by pattern analysis |
Louis M. Galie |
1984-09-11 |
| 4450481 |
Tamper-resistant, expandable communications system |
— |
1984-05-22 |
| 4385297 |
Arrangement for sensing proximity of a reciprocating member |
Wilhelm Schmitt |
1983-05-24 |
| 4326289 |
Expandable communication system |
— |
1982-04-20 |
| 4238779 |
Data transmission and reception system |
Alan W. Entenman, Jans Kliphuis |
1980-12-09 |