Inventor
KRUDER GEORGE A
US12 patents
⚠️ This page may combine multiple inventors who share the name “KRUDER GEORGE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HPM CORP
10 patentsUS4173417ANov 6, 1979
Extrusion apparatus and method
HPM CORP63 citations95
US5035509AJul 30, 1991
Multi-channel extrusion screw with a zig-zag undercut barrier
HPM CORP42 citations92
US4277182AJul 7, 1981
Extruder with short cycle multichannel wave screw
HPM CORP56 citations92
US4356140AOct 26, 1982
Extrusion method with short cycle multichannel wave screw
HPM CORP22 citations81
US4285600AAug 25, 1981
Injection molding machine with multichannel wave screw
HPM CORP21 citations81
US4074362AFeb 14, 1978
Vented injection molding machine
HPM CORP27 citations81
US5219590AJun 15, 1993
Triple channel wave screw
HPM CORP19 citations80
US4363768ADec 14, 1982
Method of injection molding employing multichannel wave screw
HPM CORP11 citations73
US4112519ASep 5, 1978
Vented injection molding machine and method
HPM CORP18 citations73
US5375992ADec 27, 1994
Triple channel wave screw
HPM CORP14 citations71