RW

Robert S. Wang

EI Envirosol Systems International: 3 patents #2 of 4Top 50%
📍 Concord, CA: #233 of 739 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,681,175 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4432797 Water based thickened stain Ramesh C. Vasishth 1984-02-21
4240940 Water clean up aerosol paint Ramesh C. Vasishth 1980-12-23
4225477 Control of recoating time for water dilutable alkyd surface coating compositions Ramesh C. Vasishth 1980-09-30