Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536469 | Self-centering magnet assembly for use in a linear travel measurement device | John Patrick Dilger, Donald Pepperling, James C. Hawkins, David E. Woollums | 2003-03-25 |
| 6515474 | Linearized magnetic displacement sensor | John Patrick Dilger, Donald Pepperling | 2003-02-04 |
| 6345234 | Fugitive emission sensing system | John Patrick Dilger, Ted Dennis Grabau, Meredith Miller | 2002-02-05 |
| 6161420 | High frequency measuring circuit | John Patrick Dilger | 2000-12-19 |
| 6060881 | Flux shaping pole pieces for a magnetic displacement sensor | John Patrick Dilger | 2000-05-09 |
| 5670876 | Magnetic displacement sensor including first and second flux paths wherein the first path has a fixed reluctance and a sensor disposed therein | John Patrick Dilger, Jerry Marvin Ceaser | 1997-09-23 |