Inventor
WISSER ERICH
AT9 patents
Patents
9 patentsUS6062784AMay 16, 2000
Spreading anchor
HILTI AG43 citations92
US5772372AJun 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
US6543977B2Apr 8, 2003
Concrete anchor bolt
HILTI AG9 citations71
US6012358AJan 11, 2000
Setting tool for self-cutting undercut anchors
HILTI AG12 citations71
US6640914B2Nov 4, 2003
Percussion borer for forming bores in stone material
HILTI AG8 citations70
US6010288AJan 4, 2000
Drive-in dowel
HILTI AG11 citations70