Golf putting instruction device
USD494651S1 · kind S1 · design
1Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2003 |
| Grant date | Aug 17, 2004 |
| Priority date | — |
| Expiry date | Aug 17, 2018 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.