Inventor

LEHMANN KARL-HEINZ

DE5 patents

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

SIRONA DENTAL SYSTEMS GMBH

2 patents

US7581951B2Sep 1, 2009

Dental treatment element

SIRONA DENTAL SYSTEMS GMBH60 citations96

US6722881B1Apr 20, 2004

Pneumatic-electric converter for dental instruments

SIRONA DENTAL SYSTEMS GMBH10 citations70

SCHUBERT & SALZER MASCHINEN

2 patents

US4169564AOct 2, 1979

Yarn guide for use in winding yarn on a package

SCHUBERT & SALZER MASCHINEN13 citations72

US4339910AJul 20, 1982

Open-end spinning machine

SCHUBERT & SALZER MASCHINEN8 citations69

WOLTERS PETER FA

1 patent

US5008979AApr 23, 1991

Textile-fiber treating grooved roller and a wire with teeth having a foot portion indented for force-fitting the wire into the groove and method of making same

WOLTERS PETER FA3 citations49