DJ

Douglas E. Johnston, Jr.

HA Hempel A/S: 1 patents #18 of 49Top 40%
📍 Fort Worth, TX: #646 of 2,247 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,499,324 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9803055 Method for producing fluorinated polysiloxane Roland L. Gasmena, Mark Stephen Miller, Paul Anthony Lum, Jasmine Keuk, Ronaldo J. Nicolas 2017-10-31
8859710 Polysiloxane modified polyisocyanates for use in coatings Jasmine Keuk, Chiew W. Koay, Carolina A. Flanigan, Larry Dale Wyman, Roland L. Gasmena +1 more 2014-10-14
8753443 Universal tint paste having high solids Jasmine Keuk, Paul Anthony Lum, Michael S. Davis, Miguel Angel Gutierrez, Chiew W. Koay +3 more 2014-06-17