IC

I-Ching Chiu

PP Pennzoil Products: 1 patents #1 of 2Top 50%
📍 Houston, TX: #246 of 1,005 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #138,781 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672727 Dithiocarbamoyl diols and borate esters thereof for use in lubricant compositions — 1997-09-30