YJ

Yuan Jiang

📍 Qinhuangdao City, CA: #1 of 1 inventorsTop 100%
Overall (1994): #47,085 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357591 Cylindrical-wave controlling, generating and guiding devices Jill Hacker 1994-10-18