| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Measurement | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Testing of structures | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oldenburg John E | 6 |
| #2 | Oldenburg John | 2 |
| #3 | Thompson Dale F | 1 |
| #4 | Thompson Dale Francis | 1 |
| #5 | Roy Paul A | 1 |
| #6 | Taylor Michael A | 1 |
| #7 | Taylor Michael Allen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007173345A1 | Golf club shaft and method of producing the same | |
| US2007184914A1 | Method for producing golf shafts of like flex | |
| US2005079926A1 | Flex-segmented golf club shaft and method of manufacture | |
| US7243531B2 | Method and apparatus for dynamically locating neutral shaft plane | |
| US4319750A | Golf shaft having controlled flex zone | |
| CA1005478A | Golf club, carbon-graphite shaft therefor, and method of making carbon-graphite tubes |