P

Inventor

KOETTING FRITZ

DE10 patents
⚠️ This page may combine multiple inventors who share the name “KOETTING FRITZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WERNICKE & CO GMBH

8 patents
US6855042B1Feb 15, 2005

Retaining device for a block or suction element

WERNICKE & CO GMBH13 citations82
US4543752AOct 1, 1985

Device for centering spectacle lenses and for fastening a holding part on the lenses

WERNICKE & CO GMBH15 citations72
US6579155B1Jun 17, 2003

Method and apparatus for form machining the peripheral edge of spectacle lenses

WERNICKE & CO GMBH12 citations71
US4766699AAug 30, 1988

Apparatus for grinding the edges of lenses

WERNICKE & CO GMBH10 citations70
US4637168AJan 20, 1987

Spectacle lens edge grinding machine

WERNICKE & CO GMBH7 citations68
US4870785AOct 3, 1989

Lens holder for an apparatus for grinding the edges of a lens

WERNICKE & CO GMBH2 citations61
US4841677AJun 27, 1989

Device for disengaging a suction mechanism from a lens

WERNICKE & CO GMBH3 citations61
US4837978AJun 13, 1989

Machine for grinding the edges of lenses

WERNICKE & CO GMBH0 citations37

WECO OPTIK GMBH

2 patents
US6902468B2Jun 7, 2005

Assembly for machining the edges of spectacle lenses

WECO OPTIK GMBH7 citations71
US6966824B2Nov 22, 2005

Arrangement for detachably securing a grinding wheel or a group of grinding wheels on a wheel spindle

WECO OPTIK GMBH8 citations63