| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Japan | 4 | |
| #3 | South Africa | 4 | |
| #4 | Australia | 2 | |
| #5 | New Zealand | 2 | |
| #6 | United States | 2 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Todd Barry Alan Hughes | 10 |
| #2 | Barii Aran Hiyuuzu Totsudo | 4 |
| #3 | Todd Barry A H | 3 |
| #4 | Todd B A H | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4889337A | Racquet shock absorbing device | |
| EP0225042A2 | A tensioning device for a strung racquet | |
| EP0231591A2 | A tensioning device for a strung racquet | |
| AU6444086A | Racquet shock absorbing device | |
| AU6443986A | Racquet vibration absorbing device | |
| EP0219310A2 | A racquet shock absorbing device | |
| ZA8607667B | Racquet shock absorbing device | |
| ZA8607666B | Racquet vibration absorbing device |