| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Medical technology | |
| #3 | Electrical machinery and energy | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Spectacles | |
| #3 | Diagnosis and surgery | |
| #4 | Unspecified technologies | |
| #5 | Lighting device details | |
| #6 | Portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bushroe Frederick N | 7 |
| #2 | Caplan Charles H | 5 |
| #3 | Caplan Charles Howard | 4 |
| #4 | Buchroeder Richard A | 4 |
| #5 | Buchroeder Richard Alfred | 4 |
| #6 | Ford Anthony Ralph | 4 |
| #7 | Caplan Charles A | 3 |
| #8 | Ford Anthony R | 2 |
| #9 | Bushroe Frederick Nicholas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6201640B1 | Magnification viewer | |
| US6012827A | Mounting apparatus for head- and body- borne optics and illumination devices | |
| US5960140A | Quick-release connector for fiberoptic cables | |
| US6061189A | Through-the-lens binocular viewer | |
| US5790323A | Light-weight high-magnification clinical viewer | |
| US5627690A | Light-weight three-element clinical viewer | |
| US5667291A | Illumination assembly for dental and medical applications |