Inventor
FRIANT JAMES E
US6 patents
⚠️ This page may combine multiple inventors who share the name “FRIANT JAMES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXCAVATION ENGINEERING ASSOCIA
4 patentsUS5961185AOct 5, 1999
Shielded cutterhead with small rolling disc cutters
EXCAVATION ENGINEERING ASSOCIA49 citations93
US5904211AMay 18, 1999
Disc cutter and excavation equipment
EXCAVATION ENGINEERING ASSOCIA40 citations89
US5626201AMay 6, 1997
Disc cutter and method of replacing disc cutters
EXCAVATION ENGINEERING ASSOCIA36 citations89
US6131676AOct 17, 2000
Small disc cutter, and drill bits, cutterheads, and tunnel boring machines employing such rolling disc cutters
EXCAVATION ENGINEERING ASSOCIA36 citations88