Inventor

COFFIN CHARLES

CN2 patents

⚠️ This page may combine multiple inventors who share the name “COFFIN CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HILTI AG

1 patent

US6640914B2Nov 4, 2003

Percussion borer for forming bores in stone material

HILTI AG8 citations70

COFFIN CHARLES

1 patent

US8534227B2Sep 17, 2013

Aquaculture net with high-tensile steel wires

COFFIN CHARLES6 citations62