| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Audio-visual technology | |
| #3 | Optics | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Television | |
| #3 | Cameras | |
| #4 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heit Warren S | 15 |
| #2 | Marcus Brian I | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2007025711A1 | Remote view and controller for a camera | |
| US2006250662A1 | Apparatus for increasing efficiency in the workplace through improved scanning and disposing of documents | |
| US5823782A | Character recognition educational system |