US Patent 10029158 Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a face portion, a body portion with a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front portion. The golf club head may include an interior cavity that is at least partially filled with a polymer material from at least one port connected to the interior cavity. The golf club head may include at least one weight portion. Other examples and embodiments may be described and claimed.