| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Textiles and paper | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Printing processes | |
| #2 | Data recognition and presentation | |
| #3 | Treatment of glass |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harrison Paul W | 7 |
| #2 | Harrison Paul Wollcott | 4 |
| Publication | Filing date | Title |
|---|---|---|
| AU6555401A | High contrast surface marking | |
| AU6555201A | High contrast surface marking | |
| AU6555301A | High contrast surface marking | |
| US6852948B1 | High contrast surface marking using irradiation of electrostatically applied marking materials | |
| US6075223A | High contrast surface marking |