PT

Pui-In Tang

ED Empire Technology Development: 1 patents #283 of 547Top 55%
Overall (All Time): #2,869,910 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9856381 Structured endothermic fire-retardant agents John C. Warner, Amie Stewart, Colleen Kelly 2018-01-02