| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 | |
| #2 | Canada | 1 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Measurement | |
| #3 | Control | |
| #4 | Computer technology | |
| #5 | IT methods for management | |
| #6 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Display controls | |
| #2 | Measuring electric variables | |
| #3 | Advertising | |
| #4 | Alarm systems | |
| #5 | Data recognition and presentation | |
| #6 | Nonlinear optics | |
| #7 | Data processing systems | |
| #8 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Havel Karel | 20 |
| #2 | Smith George C | 6 |
| #3 | Cleaver Brady L | 4 |
| #4 | Bower Jr Robert | 4 |
| #5 | Bower Robert Jr | 2 |
| #6 | Bartlett Charles E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6414662B1 | Variable color complementary display device using anti-parallel light emitting diodes | |
| US6310590B1 | Method for continuously controlling color of display device | |
| WO9700496A1 | Apparatus and method for monitoring a plurality of coded articles | |
| US5444390A | Means and method for sequentially testing electrical components | |
| US5455409A | Apparatus and method for monitoring a plurality of coded articles and for identifying the location of selected articles | |
| US5134387A | Multicolor display system |