SZ

Stephen Zheng

WH Whirlpool: 6 patents #664 of 3,480Top 20%
Overall (All Time): #681,025 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12289819 Combination microwave and hood system Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu 2025-04-29
12133317 Combination microwave and hood system Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu 2024-10-29
12101865 Combination microwave and hood system Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu 2024-09-24
11979967 Combination microwave and hood system Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu 2024-05-07
11523473 Combination microwave and hood system Owen (XunCai) Zhang, Michael A. Ledford, Tony (XinFeng) Huang, Heng Tong Pit 2022-12-06
11079118 Combination microwave and hood system Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu 2021-08-03
D532126 Boat light George M. Kinzel 2006-11-14