HD Golf Development, Inc.
4Patents
0Active
4Granted
22Portfolio score
Filing activity: Apr 10, 1996 → Jan 24, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6827656B1 | Higher overall flex golf shaft | Human Necessities | 35 | Expired |
| USD393675S | Club head | General | 13 | Expired |
| USD403039S | Ball striking face plate of a golf wood | General | 8 | Expired |
| USD405140S | Rear cavity insert for a golf iron | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.