Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839581 | Plastic optical viewer | Richard A. Buchroeder | 2010-11-23 |
| RE39162 | Illumination assembly for dental and medical applications | Frederick N. Bushroe | 2006-07-11 |
| 6799847 | Sliding bridge eyeglass frame | — | 2004-10-05 |
| 6704142 | Magnification viewer | Richard A. Buchroeder, Frederick N. Bushroe, Anthony R. Ford | 2004-03-09 |
| 6667832 | Loupe hinge for magnification viewer | Charles E. Bain | 2003-12-23 |
| 6201640 | Magnification viewer | Richard A. Buchroeder, Frederick N. Bushroe, Anthony R. Ford | 2001-03-13 |
| 6163413 | Light-weight three-element clinical viewer | Richard A. Buchroeder | 2000-12-19 |
| 6106159 | Quick release connector for fiberoptic cables | Frederick N. Bushroe, Anthony R. Ford | 2000-08-22 |
| 6061189 | Through-the-lens binocular viewer | Richard A. Buchroeder | 2000-05-09 |
| 6012827 | Mounting apparatus for head- and body- borne optics and illumination devices | Frederick N. Bushroe | 2000-01-11 |
| 5960140 | Quick-release connector for fiberoptic cables | Frederick N. Bushroe, Anthony R. Ford | 1999-09-28 |
| 5790323 | Light-weight high-magnification clinical viewer | Richard A. Buchroeder | 1998-08-04 |
| 5667291 | Illumination assembly for dental and medical applications | Frederick N. Bushroe | 1997-09-16 |
| 5627690 | Light-weight three-element clinical viewer | Richard A. Buchroeder | 1997-05-06 |
| 5515209 | Light-weight high-magnification clinical viewer | Richard A. Buchroeder | 1996-05-07 |
| D296337 | Dental binoculars | — | 1988-06-21 |