P

Inventor

HASSMANN CHRISTIAN

DE6 patents
⚠️ This page may combine multiple inventors who share the name “HASSMANN CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNS MANVILLE

3 patents
US7993427B2Aug 9, 2011

Filter medium

JOHNS MANVILLE26 citations89
US9028579B2May 12, 2015

Filter medium

JOHNS MANVILLE0 citations46
US9597621B2Mar 21, 2017

Multi-ply filter medium

JOHNS MANVILLE0 citations37

HASSMANN CHRISTIAN

1 patent
US8147584B2Apr 3, 2012

Filter medium

HASSMANN CHRISTIAN5 citations63

HOECHST TREVIRA GMBH & CO KG

1 patent
US5820775AOct 13, 1998

Textile sheet for use as a concrete mold liner

HOECHST TREVIRA GMBH & CO KG5 citations55

JOHNS MANVILLE INT INC

1 patent
US6450476B1Sep 17, 2002

Formwork for producing articles of concrete

JOHNS MANVILLE INT INC0 citations42