| 6350006 |
Optical ink drop detection apparatus and method for monitoring operation of an ink jet printhead |
Eswaran C. N. Nambudiri, Peter A. Pagliaro |
2002-02-26 |
$65,984,000 |
| 6276770 |
Mailing machine including ink jet printing having print head malfunction detection |
Eswaran C. N. Nambudiri |
2001-08-21 |
$27,124,000 |
| 6004048 |
Apparatus and method for ensuring good print quality in a mail handling system including a fixed printhead/moving mailpiece subsystem |
Sungwon Moh, Eswaran C. N. Nambudiri, Mark A. Scribe |
1999-12-21 |
$21,848,000 |
| 5974402 |
Address decoder with memory wait state circuit |
Young W. Lee, Sungwon Moh |
1999-10-26 |
$11,977,000 |
| 5920850 |
Metering system with automatic resettable time lockout |
Kevin D. Hunter |
1999-07-06 |
$133,155,000 |
| 5732245 |
Multi-memory access limiting circuit for a multi-memory device |
Young W. Lee, Sungwon Moh |
1998-03-24 |
$14,345,000 |
| 5729716 |
Memory monitoring circuit for detecting unauthorized memory access |
Young W. Lee, Sungwon Moh |
1998-03-17 |
$23,180,000 |
| 5696685 |
Control system for an electronic postage meter having a programmable print head controller |
Young W. Lee, Sungwon Moh |
1997-12-09 |
$32,653,000 |
| 5664123 |
Digital communication I/O port |
Young W. Lee, Sungwon Moh |
1997-09-02 |
$27,906,000 |
| 5652796 |
Data encryption control system |
Thomas Barraza, Young W. Lee, Sungwon Moh |
1997-07-29 |
$17,124,000 |
| 5634044 |
Charge coupled device control module |
Young W. Lee, Sungwon Moh |
1997-05-27 |
$50,527,000 |
| 5606613 |
Method for identifying a metering accounting vault to digital printer |
Young W. Lee, Sungwon Moh |
1997-02-25 |
$23,144,000 |
| 5585613 |
Postage metering apparatus including means for guarding against printing a postage value without accouting therefor |
Easton F. Bell, Rein Linask, Easwaran Nambudiri, Peter A. Pagliaro, Sandra J. Peterson +2 more |
1996-12-17 |
$21,027,000 |
| 5552991 |
Control system for an electronic pastage meter having a programmable application specific intergrated circuit |
Young W. Lee, Sungwon Moh |
1996-09-03 |
$11,782,000 |
| 5546112 |
Epm having a system for detecting fault conditions of the thermal printhead |
Kevin D. Hunter |
1996-08-13 |
$11,477,000 |
| 5530840 |
Address decoder with memory allocation for a micro-controller system |
Young W. Lee, Sungwon Moh |
1996-06-25 |
$10,888,000 |
| 5509109 |
Slogan and inscription control system for a mailing machine |
Hyung-kun Kim, Easwaran Nambudiri |
1996-04-16 |
$16,603,000 |
| 5502813 |
Method and apparatus for testing an NVM |
— |
1996-03-26 |
$8,471,000 |
| 5483458 |
Programmable clock module for postage metering control system |
Young W. Lee, Sungwon Moh |
1996-01-09 |
$14,959,000 |
| 5480239 |
Postage meter system having bit-mapped indicia image security |
Hyung-kun Kim, Easwaran Nambudiri |
1996-01-02 |
$30,893,000 |
| 5475621 |
Dual mode timer-counter |
Young W. Lee, Sungwon Moh |
1995-12-12 |
$17,377,000 |
| 5471608 |
Dynamically programmable timer-counter having enable mode for timer data load and monitoring circuit to allow enable mode only upon time-out |
Young W. Lee, Sungwon Moh |
1995-11-28 |
$16,204,000 |
| 5377264 |
Memory access protection circuit with encryption key |
Young W. Lee, Sungwon Moh |
1994-12-27 |
$13,381,000 |
| 5343133 |
Electronic postage meter having microcomputer-controlled motor-printwheel alignment |
Richard A. Malin |
1994-08-30 |
$15,478,000 |
| 5260900 |
Method and apparatus for accessing non-volatile memory |
— |
1993-11-09 |
$16,439,000 |
