Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7180444 | System and method for determining a velocity and a direction of travel of a vehicle on a roadway | — | 2007-02-20 |
| 5701330 | Serial communication method and apparatus | Raymond Lippmann, Michael J. Schnars, James E. Nelson | 1997-12-23 |
| 5489842 | Method and apparatus for determining the rotational position of a magnetic rotor relative to current carrying coils utilizing magnetic coupling between coils | Raymond Lippmann, James E. Nelson, Michael J. Schnars, William J. Johnston | 1996-02-06 |
| 5408418 | Fuel wobbler | Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen | 1995-04-18 |
| 5394344 | Slew rate limiter with asymmetrical operation | Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen, James M. Aralis +1 more | 1995-02-28 |
| 5371500 | Maintaining ratiometric data in electronically manipulated signal processing systems | Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen, Edward H. Honnigford | 1994-12-06 |
| 5345398 | Gauge glider | Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen | 1994-09-06 |
| 5325314 | Electronic gauge transform | Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen | 1994-06-28 |
| 5233329 | Filter with hysteresis for trip point applications | Raymond Lippmann, James E. Nelson, Michael J. Schnars, James M. Aralis, Frank J. Bohac, Jr. +1 more | 1993-08-03 |
| 5146154 | Circuit with ratiometric analog inputs | Raymond Lippmann, James E. Nelson, Michael J. Schnars, James M. Aralis, Frank J. Bohac, Jr. | 1992-09-08 |
| 5014051 | Increased resolution sensor circuit | Raymond Lippmann, Michael J. Schnars | 1991-05-07 |
| 4586105 | High voltage protection device with a tape covered spark gap | Raymond Lippmann | 1986-04-29 |