Inventor

WITZMANN ANDRE

DE5 patents

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

SCHOTT GLAS

2 patents

US6055829AMay 2, 2000

Process for producing a desired breaking point on a glass body

SCHOTT GLAS187 citations93

US6674043B2Jan 6, 2004

Method and apparatus for marking glass with a laser

SCHOTT GLAS11 citations70

SCHOTT GLASWERKE

1 patent

US5902368AMay 11, 1999

Method for the heat-softened severance of glass tubes or plates

SCHOTT GLASWERKE19 citations89

WITZMANN ANDRE

1 patent

US8872870B2Oct 28, 2014

Method and apparatus for marking glass

WITZMANN ANDRE7 citations76

SCHOTT AG

1 patent

US7414740B2Aug 19, 2008

Method and apparatus for contactless optical measurement of the thickness of a hot glass body by optical dispersion

SCHOTT AG12 citations74