FB

Francis E. Brown

PP Pennzoil Products: 1 patents #16 of 32Top 50%
📍 Conroe, TX: #478 of 788 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,799,725 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5320761 Lubricant fluid composition and methods for reducing frictional losses therewith in internal combustion engines David P. Hoult 1994-06-14