Inventor

DORSTEWITZ RAINER

DE4 patents

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

(unassigned)

2 patents

US6698255B1Mar 2, 2004

Rotation hoop knife splitting machine

14 citations79

US6694855B1Feb 24, 2004

Device for controlling the thread lever of a braider and a braider

3 citations59

GEISTLICH SOEHNE AG

1 patent

US7022358B2Apr 4, 2006

Collagen membrane made from porcine skin

GEISTLICH SOEHNE AG41 citations90

ED GEISTLICH SOEHNE AG FUR CHE

1 patent

US6482240B1Nov 19, 2002

Method of making a collagen membrane from porcine skin

ED GEISTLICH SOEHNE AG FUR CHE26 citations89