Inventor

SPROEWITZ MICHAEL

AT2 patents

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

HILTI AG

1 patent

US11572911B2Feb 7, 2023

Expansion anchor

HILTI AG0 citations57

FROMMELT MARKUS

1 patent

US8230767B2Jul 31, 2012

Fastener driving tool for an insulation material plug

FROMMELT MARKUS1 citations37