Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439468 | Acoustic HVAC control system | David K. Lambert, Dale L. Partin, Taeyoung Han | 2002-08-27 |
| 6131453 | Bi-directional mass airflow sensor having integral wheatstone bridge | Charles R. Harrington | 2000-10-17 |
| 5827960 | Bi-directional mass air flow sensor having mutually-heated sensor elements | Charles R. Harrington, Michael J. O'Rourke, Antonio B. Catalan | 1998-10-27 |
| 5788376 | Temperature sensor | Michael J. O'Rourke | 1998-08-04 |
| 5780173 | Durable platinum/polyimide sensing structures | Charles R. Harrington, Marie I. Harrington, John R. Troxell | 1998-07-14 |
| 5709473 | Temperature sensor | Michael J. O'Rourke | 1998-01-20 |
| 5706652 | Catalytic converter monitor method and apparatus | — | 1998-01-13 |
| 5631417 | Mass air flow sensor structure with bi-directional airflow incident on a sensing device at an angle | Charles R. Harrington | 1997-05-20 |
| 5629481 | Mass air flow measurement system and method | — | 1997-05-13 |
| 5515714 | Vapor composition and flow sensor | Charles R. Harrington, Michael J. O'Rourke | 1996-05-14 |
| 5343760 | Gas concentration and flow rate sensor | Joseph L. Kenty, Michael J. O'Rourke | 1994-09-06 |
| 5277064 | Thick film accelerometer | Bradley R. Knigga, Dwight L. Schwarz, Maged Radamis | 1994-01-11 |
| 5263380 | Differential AC anemometer | Charles R. Harrington, John W. Hile | 1993-11-23 |
| 5239860 | Sensor for measuring alcohol content of alcohol/gasoline fuel mixtures | Stephen J. Harris, Stephen J. Swarin, David K. Lambert, Michael D. Jack | 1993-08-31 |
| 5195162 | Planar polymer light guide methods and apparatus | Mark K. Krage | 1993-03-16 |

