Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6276770 | Mailing machine including ink jet printing having print head malfunction detection | Eswaran C. N. Nambudiri | 2001-08-21 |
| 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 |
| 5974402 | Address decoder with memory wait state circuit | Young W. Lee, Sungwon Moh | 1999-10-26 |
| 5920850 | Metering system with automatic resettable time lockout | Kevin D. Hunter | 1999-07-06 |
| 5732245 | Multi-memory access limiting circuit for a multi-memory device | Young W. Lee, Sungwon Moh | 1998-03-24 |
| 5729716 | Memory monitoring circuit for detecting unauthorized memory access | Young W. Lee, Sungwon Moh | 1998-03-17 |
| 5696685 | Control system for an electronic postage meter having a programmable print head controller | Young W. Lee, Sungwon Moh | 1997-12-09 |
| 5664123 | Digital communication I/O port | Young W. Lee, Sungwon Moh | 1997-09-02 |
| 5652796 | Data encryption control system | Thomas Barraza, Young W. Lee, Sungwon Moh | 1997-07-29 |
| 5634044 | Charge coupled device control module | Young W. Lee, Sungwon Moh | 1997-05-27 |
| 5606613 | Method for identifying a metering accounting vault to digital printer | Young W. Lee, Sungwon Moh | 1997-02-25 |
| 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 |
| 5552991 | Control system for an electronic pastage meter having a programmable application specific intergrated circuit | Young W. Lee, Sungwon Moh | 1996-09-03 |
| 5546112 | Epm having a system for detecting fault conditions of the thermal printhead | Kevin D. Hunter | 1996-08-13 |
| 5530840 | Address decoder with memory allocation for a micro-controller system | Young W. Lee, Sungwon Moh | 1996-06-25 |
| 5509109 | Slogan and inscription control system for a mailing machine | Hyung-kun Kim, Easwaran Nambudiri | 1996-04-16 |
| 5502813 | Method and apparatus for testing an NVM | — | 1996-03-26 |
| 5483458 | Programmable clock module for postage metering control system | Young W. Lee, Sungwon Moh | 1996-01-09 |
| 5480239 | Postage meter system having bit-mapped indicia image security | Hyung-kun Kim, Easwaran Nambudiri | 1996-01-02 |
| 5475621 | Dual mode timer-counter | Young W. Lee, Sungwon Moh | 1995-12-12 |
| 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 |
| 5377264 | Memory access protection circuit with encryption key | Young W. Lee, Sungwon Moh | 1994-12-27 |
| 5343133 | Electronic postage meter having microcomputer-controlled motor-printwheel alignment | Richard A. Malin | 1994-08-30 |
| 5260900 | Method and apparatus for accessing non-volatile memory | — | 1993-11-09 |