RL

Roger Ledru

GE: 2 patents #766 of 4,612Top 20%
📍 Tignieu, FR: #1 of 2 inventorsTop 50%
Overall (2019): #126,624 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10262813 Circuit breaker containing a gas escape hood with sealable opening Emilien Pierres, Nicolas Toquet, Jean-Baptiste Jourjon, Laurent Boget 2019-04-16
10170256 Circuit breaker equipped with an extensible exhaust cover Emilien Pierres, Nicolas Toquet 2019-01-01