Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441884 | Method and apparatus for automatically drying wet floors | Scott McCallum, Timothy John Key, James R. Kalb, John D. Begin | 2016-09-13 |
| 6356071 | Self-contained position detection apparatus | Anthony L. Jenkins | 2002-03-12 |
| 5986449 | Self-contained liquid level detection apparatus with substantially constant cross-section outer tube | — | 1999-11-16 |
| 5929763 | Liquid level detection apparatus with flexible outer housing | — | 1999-07-27 |
| 5821743 | Magnetostrictive waveguide position measurement apparatus with piezoceramic element | William Page | 1998-10-13 |
| 5804961 | Magnetostrictive waveguide position measurement apparatus using piezoelectric sensor | Giancarlo Castillo, Jody Page, James Webb, John D. Begin | 1998-09-08 |
| 5412316 | Magnetostrictive linear position detector with axial coil torsional strain transducer | Arthur Dumais | 1995-05-02 |
| 5406200 | Method and apparatus for temperature compensation of magnetostrictive position detection | John D. Begin | 1995-04-11 |
| 5274328 | Temperature compensation for magnetostrictive position detector | John D. Begin | 1993-12-28 |
| 5258707 | Method of noise rejection in a magnetostrictive position detector including determining a valid time range for propagation of sonic pulses over a reference distance | John D. Begin | 1993-11-02 |
| 5050430 | Magnetostrictive linear position detector with temperature sensors | John D. Begin | 1991-09-24 |
| 5017867 | Magnetostrictive linear position detector with reflection termination | Arthur Dumais | 1991-05-21 |
| 4943773 | Magnetostrictive linear displacement transducer having preselected zero crossing detector | William C. Kosco, Arthur Dumais | 1990-07-24 |
| 4839590 | Piezoelectric actuator for magnetostrictive linear displacement measuring device | William C. Kosco, Arthur Dumais | 1989-06-13 |