Inventor
HECKEL KLAUS
DE18 patents
⚠️ This page may combine multiple inventors who share the name “HECKEL KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREUDENBERG CARL FA
16 patentsUS4271218AJun 2, 1981
Pipe insulating jacket
FREUDENBERG CARL FA72 citations94
US4147828AApr 3, 1979
Tumbling and exercise mat
FREUDENBERG CARL FA82 citations93
US4172168AOct 23, 1979
Lay-flat flooring slab
FREUDENBERG CARL FA34 citations91
US4137575AFeb 6, 1979
Swimming pool tarpaulin
FREUDENBERG CARL FA34 citations91
US4263727AApr 28, 1981
Sheet for the manufacture of cushioned insoles
FREUDENBERG CARL FA49 citations90
US3985198AOct 12, 1976
Sound deadening laminate
FREUDENBERG CARL FA41 citations87
US6709732B1Mar 23, 2004
Web-type floor covering and method for its manufacture
FREUDENBERG CARL FA18 citations81
US5154868AOct 13, 1992
Method of manufacturing a randomly patterned floor covering from a preform of rubber
FREUDENBERG CARL FA13 citations72
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
US6939598B2Sep 6, 2005
Floor covering made of an elastomer material having a relief-type patterned surface
FREUDENBERG CARL FA10 citations68
US5298210AMar 29, 1994
Method for suppressing bubbles in calendered elastomer
FREUDENBERG CARL FA3 citations62
US4035537AJul 12, 1977
Thermal insulating interlining in web form for textiles
FREUDENBERG CARL FA4 citations61
US5824735AOct 20, 1998
Moire floor covering and method for its manufacture
FREUDENBERG CARL FA5 citations59