P

Inventor

WIEDENFELD WALTER

DE7 patents
⚠️ This page may combine multiple inventors who share the name “WIEDENFELD WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KRUPP CORPOPLAST MASCH

5 patents
US4867929ASep 19, 1989

Process for forming a flange on a hollow body of thermoplastic material

KRUPP CORPOPLAST MASCH15 citations72
US4773843ASep 27, 1988

Apparatus for treating blanks of plastic material

KRUPP CORPOPLAST MASCH5 citations61
US4943229AJul 24, 1990

Blow molding machine

KRUPP CORPOPLAST MASCH3 citations60
US4847032AJul 11, 1989

Process for producing hollow bodies from thermoplastic material

KRUPP CORPOPLAST MASCH5 citations59
US4775311AOct 4, 1988

Apparatus for producing hollow bodies of thermoplastic material

KRUPP CORPOPLAST MASCH1 citations51

WIEDENFELD WALTER

1 patent
US4423312ADec 27, 1983

Method for heating parisons made of thermoplastic material

WIEDENFELD WALTER16 citations68

KRUPP CORPOPLAST

1 patent
US4894198AJan 16, 1990

Process for producing hollow bodies of oriented thermoplastic material

KRUPP CORPOPLAST16 citations65