Inventor
COLBY PAUL N
US8 patents
⚠️ This page may combine multiple inventors who share the name “COLBY PAUL N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPIREX CORP
7 patentsUS5071256ADec 10, 1991
Extruder injection apparatus and method
SPIREX CORP32 citations92
US4944906AJul 31, 1990
Methods of injection molding and extruding wet hygroscopic ionomers
SPIREX CORP50 citations91
US4752136AJun 21, 1988
Extruder injection apparatus and method
SPIREX CORP46 citations91
US5318357AJun 7, 1994
Extruder injection apparatus
SPIREX CORP28 citations90
US5798077AAug 25, 1998
Screw for plasticating apparatus and method of use
SPIREX CORP30 citations88
US5018917AMay 28, 1991
Apparatus for grooving the barrel of a plasticating machine
SPIREX CORP12 citations72
US4953279ASep 4, 1990
Method and apparatus for grooving the barrel of a plasticating machine
SPIREX CORP8 citations72