Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168262 | Electrical interconnect for replaceable ink containers | James E. Clark, Susan M. Hmelar, Robert L. Battey, David O. Merrill | 2001-01-02 |
| 6151039 | Ink level estimation using drop count and ink level sense | Susan M. Hmelar, Norman E. Pawlowski, Jr. | 2000-11-21 |
| 6130695 | Ink delivery system adapter | Winthrop D. Childers, Bruce Cowger | 2000-10-10 |
| 6126265 | Ink jet printer service station controlled by data from consumable parts with incorporated memory devices | Winthrop D. Childers, Bloor Redding, Jr., Donald L. Michael | 2000-10-03 |
| 6113208 | Replaceable cartridge for a printer including resident memory with stored message triggering data | Trudy Benjamin, Winthrop D. Childers, James P. Axtell, Kerry Trent Christensen | 2000-09-05 |
| 6065824 | Method and apparatus for storing information on a replaceable ink container | Winthrop D. Childers, Bartley Mark Hirst, Ronald D. Stephens, Jr., Antoni Gil Miquel | 2000-05-23 |
| 6039430 | Method and apparatus for storing and retrieving information on a replaceable printing component | Brian L. Helterline, Winthrop D. Childers | 2000-03-21 |
| 6019449 | Apparatus controlled by data from consumable parts with incorporated memory devices | Winthrop D. Childers | 2000-02-01 |
| 5956057 | Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes | Winthrop D. Childers, Bruce Cowger, John A. Underwood, Susan M. Hmelar, James E. Clark +3 more | 1999-09-21 |
| 5835817 | Replaceable part with integral memory for usage, calibration and other data | Winthrop D. Childers, B. Mark Hirst, Ronald D. Stephens, Jr., Antoni Gil Miquel | 1998-11-10 |
| 5812156 | Apparatus controlled by data from consumable parts with incorporated memory devices | Winthrop D. Childers | 1998-09-22 |
| 5699091 | Replaceable part with integral memory for usage, calibration and other data | Winthrop D. Childers, B. Mark Hirst, Ronald D. Stephens, Jr., Antoni Gil Miquel | 1997-12-16 |
| 5311119 | Probe contact through small amplitude vibration for bed of nails testing | Ronald K. Kerschner, Stephen J. Cook | 1994-05-10 |
| 5104277 | Method and apparatus for automatically changing printed circuit board test fixtures | — | 1992-04-14 |
| 5094584 | Method and apparatus for automatically changing printed circuit board test fixtures | — | 1992-03-10 |
| 5055779 | Integrated board testing system | Ronald K. Kerschner, James M. Hayes | 1991-10-08 |
| 4818933 | Board fixturing system | Ronald K. Kerschner, James M. Hayes | 1989-04-04 |
| 4799007 | Bendable pin board test fixture | Stephen J. Cook | 1989-01-17 |