Inventor
DOPPELBAUER THOMAS
AT4 patents
Patents
4 patentsUS6827535B2Dec 7, 2004
Dowel bolt with expansion control
HILTI AG36 citations89
US7857564B2Dec 28, 2010
Expansion dowel
HILTI AG19 citations82
US5807049ASep 15, 1998
Spreading anchor with undercut-forming cutting means
HILTI AG19 citations82
US5921733AJul 13, 1999
Self-cutting undercutting dowel
HILTI AG13 citations72