Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901171 | Methods and apparatuses for refining groupings of edge points that represent a contour in an image | Paul Dutta-Choudhury | 2005-05-31 |
| 6289492 | Methods and apparatuses for defining a region on an elongated object | Paul Dutta-Choudhury, Yasunari Tosa | 2001-09-11 |
| 6178262 | Circle location | Neil Levine | 2001-01-23 |
| 5859923 | Mark quality inspection apparatus and method | John P. Petry | 1999-01-12 |
| 5500906 | Locating curvilinear objects using feathered fiducials | Frederic D. Barber | 1996-03-19 |
| 5367439 | System for frontal illumination | Ralph D. Mayer, Clifford T. Fitzgerald | 1994-11-22 |