CL

C. Charles Lewchalermwong

CS Chemical Specialties: 1 patents #7 of 11Top 65%
📍 Charlotte, NC: #1,817 of 4,868 inventorsTop 40%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,328,844 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4808393 Process for manufacture of ferric nitrate — 1989-02-28
4725382 Fire retardant composition — 1988-02-16