Houston, Texas
United States
4
2023-09-28
The entities that hold a legal rights for patent applications filed by inventor Guymon David Lee:
David Lee Guymon from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ELECTRICALLY HEATED STEAM CRACKING FURNACE FOR OLEFIN PRODUCTION
#2 | 2023-07-20PLASTIC PYROLYSIS HEATING/REACTION RECIPE
#3 | 2023-07-20Plastic pyrolysis reactor
#4 | 2022-07-21Conversion of waste plastics to petrochemicals
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