| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Japan | 4 | |
| #3 | Taiwan | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Mexico | 2 | |
| #8 | Malaysia | 2 | |
| #9 | WIPO (World Intellectual Property Organization) | 2 | |
| #10 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Measuring mechanical vibrations | |
| #3 | Unspecified technologies | |
| #4 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weiss Richard M | 27 |
| #2 | Butler Joseph H | 25 |
| #3 | Twigg Michael J | 24 |
| #4 | Palmer Larry R | 12 |
| #5 | Vowell Franklin S | 11 |
| #6 | Vowell F Sherrill | 3 |
| #7 | Weiss Richard M Butler Joseph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7024953B1 | Apparatus and method for tuning a golf shaft | |
| AU2002246788B2 | Method and apparatus for measuring and orienting golf club shaft | |
| CN1768881A | Method and apparatus for measuring and orienting golf club shaft | |
| US6572488B1 | Method and apparatus for locating and aligning golf club shaft spine | |
| US6183375B1 | Apparatus and method for tuning a golf shaft |