YR

Yuijin Ren

SL Spectra Group Limited: 1 patents #39 of 68Top 60%
📍 Bowling Green, OH: #89 of 150 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,658,155 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5942554 Method for forming highly colored polymeric bodies Wolter F. Jager, Douglas C. Neckers 1999-08-24