| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machine tools | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Wood working | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | De La Cruz Richard | 8 |
| #2 | Parente Richard E | 8 |
| #3 | Ashcraft Danny C | 8 |
| #4 | Tennent Richard | 3 |
| #5 | Parente Richard | 3 |
| #6 | Cruz Richard De La | 2 |
| #7 | Delacruz Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5695408A | Golf club shaft | |
| EP0691142A1 | Golf club head | |
| US5513844A | Golf club fitting apparatus | |
| US5582553A | Golf club head with interlocking sole plate | |
| US5788584A | Golf club head with perimeter weighting | |
| US5911638A | Golf club head with adjustable weighting | |
| US5527034A | Golf club and method of manufacture |