Callaway Granted Multi-Layer Face Insert Patent
Last week an interesting patent issued to Callaway; namely USPN 7,214,143 titled “Golf Club Head with a Face Insert.” The patent is directed to a multi-layer face insert having a nickel-iron layer and a layer of titanium, titanium alloy, steel alloy, magnesium, magnesium alloy, aluminum, or aluminum alloy. In one embodiment the nickel-iron alloy is a nanocrystalline nickel.
Congratulations Callaway. Interesting patent.
David Dawsey – The Advanced Materials Patent Attorney