Hardened golf club head
A golf club head with a hardened striking face portion that improves durability and performance is disclosed. More specifically, the golf club head disclosed may have a martensitic striking face portion that may be at least about 1.3 times harder than the rear portion of the golf club head due to th...
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| Main Author | |
|---|---|
| Format | Patent |
| Language | English |
| Published |
13.12.2011
|
| Online Access | Get full text |
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