| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Green John L | 11 |
| Publication | Filing date | Title |
|---|---|---|
| AU3939500A | System for installing raised road markers and marker for use in same | |
| US5934822A | System for installing raised road markers | |
| US5853263A | System for installing raised road markers |