Inventor

WIEJACK-SYMANN ELMAR

DE2 patents

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

FISCHER FRANK

1 patent

US8662287B2Mar 4, 2014

Scraper for scraper chain conveyors

FISCHER FRANK7 citations79

RAG AG

1 patent

US7150351B2Dec 19, 2006

Scraper chain conveyor comprising plastic pushers

RAG AG3 citations52