PW

Ping Wang

The Procter & Gamble: 1 patents #345 of 906Top 40%
📍 Shiliujia, WA: #1 of 1 inventorsTop 100%
Overall (2002): #137,222 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D461959 Toothbrush head John Geoffrey Chan, Ying Ouyang, Jing Li 2002-08-27