Inventor

RIETHMANN HANS

DE2 patents

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

DEMEY FRIEDHELM

1 patent

US8802003B2Aug 12, 2014

Method for the production of a refractory filter

DEMEY FRIEDHELM3 citations46

FOSECO INT

1 patent

US9518307B2Dec 13, 2016

Method for the production of a refractory filter

FOSECO INT0 citations41