Linyong Sun

3 Patents

• US126127992026

  Central Locking Mechanism for Folding Tent, Novel Central Locking Mechanism and Folding Tent

  Zhejiang Yotrio Group Co., Ltd.

  0 cites
• US123520642025

  Anti-ponding Foldable Canopy Tent

  Yotrio Group Co., Ltd.

  0 cites
• US121043982024

  Leg Tube Sliding Locking Mechanism for Opening and Closing Folding Tent

  ZHEJIANG YOTRIO GROUP CO., Ltd

  0 cites