| 6804027 |
Gray scale calibration tool for setting the density of a printer |
Ho Chong Lee, Larry David Teklits |
2004-10-12 |
| 6313925 |
System, method, and program for saving toner/ink in a color printer without sacrificing image quality |
William Chesley Decker, Ho Chong Lee |
2001-11-06 |
| 6281984 |
Enhanced system, method and program for converting an externally defined four dimensional colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer |
William Chesley Decker, Ho Chong Lee |
2001-08-28 |
| 6268932 |
Gray scale calibration tool for setting the density of a printer |
Ho Chong Lee, Larry David Teklits |
2001-07-31 |
| 6266155 |
Half-tone screen calibrations |
Ho Chong Lee, Mikel Stanich |
2001-07-24 |
| 6208431 |
Method of eliminating artifacts in display devices |
Ho Chong Lee, Mikel Stanich, Gerhard Robert Thompson |
2001-03-27 |
| 6198549 |
System, method, program, and print pattern for performing registration calibration for printers by measuring density |
William Chesley Decker, Ho Chong Lee |
2001-03-06 |
| 6195473 |
Non-integer scaling of raster images with image quality enhancement |
Carroll Francis Hamill |
2001-02-27 |
| 6177948 |
PQE for font vs. large dark patch |
Dennis C. Estabrooks |
2001-01-23 |
| 6147698 |
Density control for a printer |
William Chesley Decker |
2000-11-14 |
| 6137596 |
System, method, and program for converting three dimensional colorants to more than three dimensional colorants |
William Chesley Decker, Ho Chong Lee |
2000-10-24 |
| 6137594 |
System, method and program for converting an externally defined colorant CMYK into an equivalent colorant (C'M'Y'K') associated with a given printer |
William Chesley Decker, Ho Chong Lee |
2000-10-24 |
| 6061501 |
System, method and program for converting an externally defined four colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer |
William Chesley Decker, Ho Chong Lee |
2000-05-09 |
| 5987168 |
System, method, and program for converting three dimensional colorants to more than three dimensional colorants |
William Chesley Decker, Ho Chong Lee |
1999-11-16 |
| 5876132 |
Method and system for high character density printing utilizing low pel density characters |
— |
1999-03-02 |
| 5871287 |
Extended ribbon life for improved bar code printing |
Robert Edward Boyanowski, Michael Robert Brechko, Ho Chong Lee |
1999-02-16 |
| 5724079 |
Combined black and color ink jet printing |
Edward F. Helinski, Ho Chong Lee |
1998-03-03 |
| 5603683 |
Paper stacker device for receiving fanfold paper without assistance |
Ho Chong Lee, Larry T. Sehringer |
1997-02-18 |
| 5415479 |
Postal bar code printing with engraved character impact printer |
Robert F. Kuhn, Ho Chong Lee |
1995-05-16 |
| 5007748 |
Printer for bar code using thin and thick bar code fonts |
Ho Chong Lee, John R. O'Toole, Alex T. Shalkey |
1991-04-16 |
| 4780015 |
Impact detecting platen for a high speed impact line printer |
Lawrence L. Anderson, Edward F. Helinski, Johann Meier |
1988-10-25 |
| 4759647 |
Dual pitch impact printer |
Edward F. Helinski |
1988-07-26 |
| 4397234 |
Electromagnetic print hammer coil assembly |
Ho Chong Lee, David H. Rickenbach, Gerhard Wolfert |
1983-08-09 |
| 4269117 |
Electro-magnetic print hammer |
Ho Chong Lee, David H. Rickenbach |
1981-05-26 |