Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8117909 | Icing resistant sensor port for a fuel tank environment | Robert Zeliff | 2012-02-21 |
| 7360294 | Method of assembling an inductive proximity sensor | David H. Crowne, Christopher Spagnoletti, Eric Carter | 2008-04-22 |
| 7355392 | Printed circuit card-based proximity sensor and associated method of detecting a proximity of an object | Lawrence C. Maier, Anthony Dean Ringer | 2008-04-08 |
| 7271585 | Method of fabricating a multilayer wiring board proximity sensor | Lawrence C. Maier, Anthony Dean Ringer | 2007-09-18 |
| 7170385 | Inductive proximity sensor and method of assembling the same | David H. Crowne, Christopher Spagnoletti, Eric Carter | 2007-01-30 |
| 7129701 | Method of inductive proximity sensing | — | 2006-10-31 |
| 6536275 | Ultrasonic transducer for liquid measurement | Scott R. Durkee | 2003-03-25 |
| 5880480 | Optical liquid level sensor including built-in test circuitry | Sylvester M. Ellinger, Ralph E. Burt, Jerre G. Longfellow | 1999-03-09 |
| 5859531 | Displacement apparatus using a magnetic optic sensor and position dependent magnetic field | Lisa B. Maurice | 1999-01-12 |
| 5675249 | Portable optical fluid debris detector including cover and calibrating magnet | — | 1997-10-07 |
| 5399876 | Optical point level sensor with lens | — | 1995-03-21 |