CB

Charles D. Barrett

CL Castrol Limited: 2 patents #30 of 137Top 25%
📍 Hoffman Estates, IL: #317 of 707 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,288,303 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5435414 Batch recirculating system for highly viscous and semi fluid lubricants — 1995-07-25
5251725 Lubrication of power drive comprising large diameter gear — 1993-10-12