WL

William Y. Lam

EA Ethyl Petroleum Additives: 3 patents #1 of 4Top 25%
📍 Glen Allen, VA: #1 of 9 inventorsTop 15%
🗺 Virginia: #22 of 1,067 inventorsTop 3%
Overall (1989): #6,211 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4885365 Dithiocarbanate lubricant compositions 1989-12-05
4876375 Norbornyl dithiocarbamates 1989-10-24
4836942 Lubricant composition 1989-06-06