KS

Kawisra Sompech

PL Ptt Global Chemical Public Company Limited: 4 patents #4 of 105Top 4%
📍 Bangkok, TH: #74 of 889 inventorsTop 9%
Overall (All Time): #1,090,669 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12372308 Microchannel heat exchanger Nattapong Tarapoom, Nichaporn Sirimungkalakul 2025-07-29
D908644 Microchannel heat exchanger Nattapong Tarapoom, Nichaporn Sirimungkalakul 2021-01-26
D908100 Microchannel heat exchanger Nattapong Tarapoom, Nichaporn Sirimungkalakul 2021-01-19
D908101 Microchannel heat exchanger Nattapong Tarapoom, Nichaporn Sirimungkalakul 2021-01-19