| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aiken Robert B | 9 |
| #2 | Clapper Robert C | 6 |
| #3 | Bauer Dennis M | 3 |
| #4 | Hogan James R | 3 |
| #5 | Aiken Sr Robert B | 2 |
| #6 | Johnson James E | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5983546A | Information strip for scrolling sign | |
| US5896688A | Scrolling sign with manually operated change mechanism | |
| US5598651A | Sign mechanism having traversable web | |
| US5412893A | Manually operable scrolling web sign | |
| WO8707745A1 | Sign with improved scrolling mechanism |