JG

Jean-Sylvain Guillemain

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,659,055 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5946854 Modular soilless growth medium Françoise Guillemain, Jean-Claude Bibollet 1999-09-07