Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755529 | Method and apparatus for measuring contrast sensitivity | Stewart Weiss | 2004-06-29 |
| 6742894 | System and method for full field oscillating stimulus perimeter | — | 2004-06-01 |
| 6705105 | Base pan and cabinet for an air conditioner | Michael Wendt, Benjamin Farlen Hudgens, Hans J. Jung, Douglas S. Burleson, Billy W. Norrell +4 more | 2004-03-16 |
| 6474817 | Method for establishing fixation in visual field perimetry | Stuart McKinnon | 2002-11-05 |
| 6447119 | Apparatus for visualizing the eye's tear film | Robert K. Maloney, Bruce E. Truax | 2002-09-10 |
| 6227668 | Visual test using counter-phase chromatic and achromatic stimuli | Stuart McKinnon | 2001-05-08 |
| 6206522 | Apparatus for evaluating the visual field of a patient | Robert K. Maloney | 2001-03-27 |
| 6068377 | Visual test utilizing color frequency doubling | Stuart McKinnon, Scott Laird Whittenburg | 2000-05-30 |
| 6059773 | Method and apparatus for measuring properties of the eye using an virtual object | Robert K. Maloney, Bruce E. Truax | 2000-05-09 |
| 6045227 | Multi-functional visual testing instrument | Robert K. Maloney | 2000-04-04 |
| 5966959 | Condensate drain pan arrangement with positive slope | — | 1999-10-19 |
| 5873832 | Method and apparatus for measuring properties of the eye using a virtual image | Robert K. Maloney | 1999-02-23 |
| 5488833 | Tangential flow cold trap | — | 1996-02-06 |
| 5367602 | Control apparatus and method for electric heater with external heat source | — | 1994-11-22 |