Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337017 | Eye viewing device comprising video capture optics | Ervin Goldfain, Chris R. Roberts, Allan I. Krauter, Steven R. Slawson | 2012-12-25 |
| 7784940 | Eye viewing device comprising video capture optics | Ervin Goldfain, Allan I. Krauter, Chris R. Roberts, Steven R. Slawson | 2010-08-31 |
| 7311401 | Eye viewing device comprising eyepiece and video capture optics | Ervin Goldfain, Chris R. Roberts, Allan I. Krauter, Steven R. Slawson | 2007-12-25 |
| 6939006 | Eye viewing device for large field viewing | Ervin Goldfain, Chris R. Roberts, Steven R. Slawson, Allan I. Krauter | 2005-09-06 |
| 6637882 | Eye viewing device for retinal viewing through undilated pupil | Ervin Goldfain, Chris R. Roberts, Allan I. Krauter, Steven R. Slawson | 2003-10-28 |
| 6527390 | Eye viewing device for large field viewing | Ervin Goldfain, Chris R. Roberts, Steven R. Slawson, Allan I. Krauter | 2003-03-04 |
| 6409341 | Eye viewing device for retinal viewing through undilated pupil | Ervin Goldfain, Chris R. Roberts, Steven R. Slawson, Allan I. Krauter | 2002-06-25 |
| 6142934 | Objective lens system for imaging instrument | David G. Perkins, William M. Wrisley, Ronald A. Hauptli | 2000-11-07 |
| 6065837 | Ophthalmoscope comprising defocused light source | Ervin Goldfain, Chris R. Roberts, Steven R. Slawson, Allan I. Krauter | 2000-05-23 |
| 5793159 | Lensed end lamp with curved filament for uniform illumination | Teresa Motz West, Raymond Alan Dean | 1998-08-11 |
| 5774271 | Lamp assembly | Jeffrey Perkins, Steven R. Slawson | 1998-06-30 |
| 5430285 | Illumination system for optical reader | Thomas W. Karpen, Kenneth A. Wright, Gerard Frederick Beckhusen, Mark A. McClaude, Jeffrey B. Powers +1 more | 1995-07-04 |