Patents/Inventors

Michael David Langenfeld

Pella, IAUS5 patents

4 Patents

US125957032026
Pullback System for Drilling Tool
Vermeer Manufacturing Company
0 cites
US123521652025
Pullback System for Drilling Tool
Vermeer Manufacturing Company
0 cites
US119132872024
Mounting Arrangement for Pullback Adaptor
Vermeer Manufacturing Company
0 cites
US116979672023
Pullback System for Drilling Tool
Vermeer Manufacturing Company
0 cites