Patents/Inventors

Johann Martin Szeifert

MannheimDE1 patent

3 Patents

US118777092024
Cleaning Implement Comprising a Modified Open-cell Foam
The Procter & Gamble Company
0 cites
US118777102024
Cleaning Implement Comprising a Modified Open-cell Foam
The Procter & Gamble Company
0 cites
US117599832023
Auxetic Polyurethane and Melamine Foams by Triaxial Compression
BASF SE
0 cites