| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 3 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Organic fine chemistry | |
| #3 | Pharmaceuticals | |
| #4 | Electrical machinery and energy | |
| #5 | Optics | |
| #6 | Measurement | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Medical preparations | |
| #3 | Specific use of cosmetics | |
| #4 | Diagnosis and surgery | |
| #5 | Special electric heating or lighting | |
| #6 | Unspecified technologies | |
| #7 | Optical systems | |
| #8 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Friedman Joshua | 6 |
| #2 | Friedman Joshua Dr | 4 |
| #3 | Cornell John A | 2 |
| #4 | Dell Brian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5371826A | Dental fiber optic light bundle with uniform taper | |
| EP0497251A2 | Dental material hardness testing device and method | |
| US5032178A | Dental composition system and method for bleaching teeth | |
| CA1319283C | Optical light guide | |
| BR8701715A | Light transmission device | |
| BR8303791A | Illumination system for a manual dental piece | |
| US4221994A | Photo curing light source |