Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429712 | Contact lenses with surfaces having different softness | Yongxing Qiu, Robert Carey Tucker | 2025-09-30 |
| 12072556 | Contact lenses with surfaces having different softness | Yongxing Qiu, Robert Carey Tucker | 2024-08-27 |
| 11585723 | Cuvette for optical lens analyses | David Andrew Icenogle, Yan Wang | 2023-02-21 |
| 11207854 | Method for manufacturing toric contact lenses | Curtis Dean McKenney, Cornelius Daniel Niculas | 2021-12-28 |
| 10994505 | Method for manufacturing toric contact lenses | Curtis Dean McKenney, Cornelius Daniel Niculas | 2021-05-04 |
| 10859465 | Method and apparatus for the measurement of the refraction index of a hydrogel contact lens | David Andrew Icenogle | 2020-12-08 |
| 9057595 | Combination of mirror images to improve signal quality for contact lenses | William J. Hall | 2015-06-16 |
| 8708496 | Methods for imaging ocular devices using optical coherence tomography | Rebeca Kyker Bowden, William J. Hall, Deborah J. Mulcahy, Yongxing Qiu, Benjamin Sullivan +1 more | 2014-04-29 |
| 7059527 | Methods and apparatus for using imaging information to improve scanning accuracy in bar code scanners | Barry M. Mergenthaler, Paul O. Detwiler, John K. Burkey | 2006-06-13 |
| 6866197 | Optical scanner having enhanced item side coverage | Paul O. Detwiler, Steven W. Damron, Barry M. Mergenthaler | 2005-03-15 |
| 6845910 | Produce recognition system and method | Donald A. Collins, Jr. | 2005-01-25 |
| 6827266 | Methods and apparatus for using imaging information to improve scanning accuracy in bar code scanners | Barry M. Mergenthaler, Paul O. Detwiler, John K. Burkey | 2004-12-07 |
| 6658138 | Produce texture data collecting apparatus and method | Daniel B. Seevers | 2003-12-02 |
| 6616044 | Methods and apparatus for obtaining imaging information in bar code scanners | — | 2003-09-09 |
| 6606579 | Method of combining spectral data with non-spectral data in a produce recognition system | — | 2003-08-12 |
| 6601767 | Ambient light sensing apparatus and method for a produce data collector | Daniel B. Seevers | 2003-08-05 |
| 6529855 | Produce recognition system and method | — | 2003-03-04 |
| 6508405 | Methods and apparatus for area weighted means processing of barcode signals | Hong Tang | 2003-01-21 |
| 6505775 | Produce data collector with enhanced LVF spectrometer | Hong Tang, Donald A. Collins, Jr., Rex A. Aleshire | 2003-01-14 |
| 6431446 | Produce recognition system and method | Donald A. Collins, Jr. | 2002-08-13 |
| 6409085 | Method of recognizing produce items using checkout frequency | — | 2002-06-25 |
| 6373574 | Linear variable filter spectrometer | Michael A. Spencer, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames, Daniel B. Seevers +2 more | 2002-04-16 |
| 6332573 | Produce data collector and produce recognition system | Michael A. Spencer, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames, Daniel B. Seevers +2 more | 2001-12-25 |
| 6313917 | Produce data collector and produce recognition system | Hong Tang | 2001-11-06 |