| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | Australia | 1 | |
| #5 | Spain | 1 | |
| #6 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Measurement | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Unspecified technologies | |
| #3 | Measuring force, work and fluid pressure |
| # | Name | Total Patents |
|---|---|---|
| #1 | Artola Ugarte Felipe | 6 |
| #2 | Ugarte Felipe Artola | 2 |
| #3 | Iriarte D Jose J D | 1 |
| #4 | Doria Iriarte Jose Javier | 1 |
| #5 | Doria Iriarte D Jose Javier | 1 |
| #6 | Ugarte Felipe A | 1 |
| #7 | Artola Felipe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2116891A1 | Improved golf club head | |
| ES2061393A1 | GOLF STICK HEAD. | |
| US5195749A | Golf club heads | |
| US5060524A | Racket stringing tension measuring device | |
| EP0451424A1 | Racquet stringing tension measuring device | |
| EP0370937A2 | Racquet string tension measuring device | |
| EP0345196A2 | Putter head |