| 7988297 |
Non-rigidly coupled, overlapping, non-feedback, optical systems for spatial filtering of fourier transform optical patterns and image shape content characterization |
— |
2011-08-02 |
| RE42070 |
Apparatus and method for radial and angular or rotational analysis of images for shape content and matching |
— |
2011-01-25 |
| 7302100 |
Method for increasing detectable light energy without changing shape content in radial and angular or rotational analysis of images for shape content and matching |
— |
2007-11-27 |
| 7103223 |
Apparatus and method for radial and angular or rotational analysis or images for shape content and matching |
— |
2006-09-05 |
| 6678411 |
Apparatus and method for characterizing, encoding, storing, and searching images by shape |
— |
2004-01-13 |
| 6445822 |
Search method and apparatus for locating digitally stored content, such as visual images, music and sounds, text, or software, in storage devices on a computer network |
David Bruce, Kevin Schehrer |
2002-09-03 |
| 6259516 |
Dual sensor distance measuring apparatus and method |
Harold B. Carter, Kevin Schehrer |
2001-07-10 |
| 5993039 |
Power-loss interlocking interface method and apparatus |
— |
1999-11-30 |
| 5928578 |
Skip-eject system for injection molding machines |
Edward Kachnic, James A. Walker |
1999-07-27 |
| 5225691 |
Semiconductor wafer cassette mapper with emitter and detector arrays for slot interrogation |
Lyle Powers |
1993-07-06 |
| 4924960 |
Highly reliable remote control system |
— |
1990-05-15 |