Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8977090 | Contoured display | David K. Lambert, Steven A. Liburdi, Dwadasi H. R. Sarma, Kris A. Stark | 2015-03-10 |
| 8553334 | Heads-up display system utilizing controlled reflections from a dashboard surface | David K. Lambert, Frederick F. Kuhlman, Dwadasi H. R. Sarma, Kris R. Stark, Michel F. Sultan | 2013-10-08 |
| 8092061 | Pipe having light-redirecting channels | Raymond Lippmann, Martin L. Adams | 2012-01-10 |
| 7350934 | Illuminated display system | Raymond Lippmann, Michael E. Fye, Tim A. Kenworthy | 2008-04-01 |
| 7350954 | Display apparatus | Chris R. Snider, Michael E. Fye, Raymond Lippmann | 2008-04-01 |
| 7252400 | Illuminated indicator | Mark J. Clugston, David L. Brooks, Kenneth Perry, Randall J. Heidtman, Douglas A. Best | 2007-08-07 |
| 7021811 | Light distribution hub | Raymond Lippmann, Michael E. Fye, Tim A. Kenworthy | 2006-04-04 |
| 6905901 | Method of manufacturing a cover of a backlit display using fluorescing materials | Michael E. Fye, Paul A. Uglum, Ray Lippmann | 2005-06-14 |
| 6741184 | Pointer position detection using light emitting diodes | Mark J. Miller, Raymond Lippmann, Ronald Kenneth Selby | 2004-05-25 |
| 6623142 | Method and apparatus for correcting optical non-uniformities in a light emitting diode | Ray Lippmann, Mark J. Miller, Ronald Kenneth Selby | 2003-09-23 |
| 6384592 | Apparatus for minimizing angular rotor position errors in an air core gauge | Raymond Lippmann, James E. Nelson | 2002-05-07 |
| 6160596 | Backlighting system for a liquid crystal display unit | Raymond Lippmann, Mark J. Miller, Martin L. Adams | 2000-12-12 |
| 5845598 | Integrated gauge mechanism and light pipe | David A. Ross, Ronald Kenneth Selby, Randall J. Heidtman | 1998-12-08 |
| 5796324 | Surface mount coil assembly | David A. Ross, Ronald Kenneth Selby, Victor D. Kruppa | 1998-08-18 |
| 5783939 | Stepper motor gauge calibration by AC feedback | Raymond Lippmann, Michael J. Schnars, Jeffrey Lynn Shepard, Ronald Kenneth Selby, James E. Nelson | 1998-07-21 |
| 5665897 | Method of calibrating and zeroing stepper motor gauges | Raymond Lippmann, Ronald Kenneth Selby, James E. Nelson, Michael J. Schnars | 1997-09-09 |
| 5463314 | Gauge with magnetically fixed rest position | Thomas Mueller | 1995-10-31 |