DM

David Maret

📍 Avon, FR: #5 of 7 inventorsTop 75%
Overall (2017): #447,636 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9731988 Equipment for injecting a gas into a cesspool Guillaume Beaudouin, Robert Briend, Ulrich Butz, Philippe Campo, Frédéric Savreux +1 more 2017-08-15