Ching-chi Hung

4 Patents

• US118922652024

  Anti Dry Fire Trigger Device

  Man Kung Enterprise Co., Ltd.

  0 cites
• US118085442023

  Anti-dry Fire Trigger Device

  Man Kung Enterprise Co., Ltd.

  0 cites
• US118085452023

  Trigger Reset Device

  Man Kung Enterprise Co., Ltd.

  0 cites
• US116865492023

  Cable Slide Structure of Crossbow

  Man Kung Enterprise Co., Ltd.

  0 cites