RM

Roger Montabert

EM Etablissements Montabert: 2 patents #1 of 1Top 100%
📍 Bron, FR: #1 of 5 inventorsTop 20%
Overall (1982): #8,355 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4364540 Support-arm assembly for a drill or borer, particularly for subterranean applications 1982-12-21
4308926 Pneumatically cushioned percussion apparatus 1982-01-05