Inventor
GASSNER HELMUT
LI6 patents
Patents
6 patentsUS5772372AJun 30, 1998
Spreading anchor
HILTI AG42 citations90
US5816760AOct 6, 1998
Under cutting anchor
HILTI AG35 citations89
US5807049ASep 15, 1998
Spreading anchor with undercut-forming cutting means
HILTI AG19 citations82
US5988964ANov 23, 1999
Drive-in dowel
HILTI AG9 citations72
US6012358AJan 11, 2000
Setting tool for self-cutting undercut anchors
HILTI AG12 citations71
US6048148AApr 11, 2000
Expansion anchor
HILTI AG12 citations66