Inventor
GRAAB GERHARD
DE15 patents
⚠️ This page may combine multiple inventors who share the name “GRAAB GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREUDENBERG CARL FA
11 patentsUS4731139AMar 15, 1988
Method for preparing an embossed laminate containing at least two layers
FREUDENBERG CARL FA26 citations86
US6709732B1Mar 23, 2004
Web-type floor covering and method for its manufacture
FREUDENBERG CARL FA18 citations81
US5049431ASep 17, 1991
Multi-colored floor covering and method of manufacturing it
FREUDENBERG CARL FA13 citations71
US4670075AJun 2, 1987
Method of manufacturing light-colored electrically-conductive floor covering
FREUDENBERG CARL FA15 citations71
US6503424B2Jan 7, 2003
Multicolored patterned floor covering and method for manufacture
FREUDENBERG CARL FA5 citations69
US6221462B1Apr 24, 2001
Multicolored patterned floor covering and method for manufacture
FREUDENBERG CARL FA10 citations69
US4740335AApr 26, 1988
Process for producing a deep-drawn article from a partially-crystalline polymeric material
FREUDENBERG CARL FA18 citations67
US4396568AAug 2, 1983
Method for the manufacture of a relief-like profiled outer sole of a cross-linked ethylene-co-vinyl acetate (EVA) foamed with closed cells
FREUDENBERG CARL FA13 citations64
US5298210AMar 29, 1994
Method for suppressing bubbles in calendered elastomer
FREUDENBERG CARL FA3 citations62
US6695999B2Feb 24, 2004
Method of making an electrically conductive floor covering
FREUDENBERG CARL FA5 citations59
US5824735AOct 20, 1998
Moire floor covering and method for its manufacture
FREUDENBERG CARL FA5 citations59