| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | New Zealand | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hill Dennis Mason | 6 |
| #2 | Hill Dennis | 4 |
| #3 | Dennis Hill | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NZ551765A | Equipment cabinet | |
| CN1846467A | Circulation and external venting unit |