Apparatus for locating the center of gravity of a golf ball
USD301554S · kind S · design
15Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1986 |
| Grant date | Jun 13, 1989 |
| Priority date | — |
| Expiry date | Jun 13, 2003 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.