Inventor
NELSON WILLIAM A
US13 patents
⚠️ This page may combine multiple inventors who share the name “NELSON WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUTOMOTIVE PLASTIC TECH
5 patentsUS5273417ADec 28, 1993
Nozzle for gas-assisted injection molding
AUTOMOTIVE PLASTIC TECH25 citations91
US5200127AApr 6, 1993
Method and apparatus for gas assisted injection molding
AUTOMOTIVE PLASTIC TECH22 citations91
US5282730AFeb 1, 1994
Retractable gas injection pin for an injection mold
AUTOMOTIVE PLASTIC TECH28 citations89
US5295800AMar 22, 1994
Apparatus for gas assisted injection molding having precise control of injection and holding pressure with stepped holding pressure capability
AUTOMOTIVE PLASTIC TECH33 citations86
US5149546ASep 22, 1992
Check valve for a fluid-assisted plastic injection molding apparatus
AUTOMOTIVE PLASTIC TECH18 citations72