Inventor

ACKERMANN JOHN

US4 patents

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

AMGEN INC

1 patent

US7141286B1Nov 28, 2006

Tamper evident syringe assembly

AMGEN INC95 citations91

COOPER IND INC

1 patent

US4992770AFeb 12, 1991

Fuse with improved spring timer

COOPER IND INC40 citations87

GEN ELECTRIC

1 patent

US6884476B2Apr 26, 2005

Ceramic masking material and application method for protecting turbine airfoil component surfaces during vapor phase aluminiding

GEN ELECTRIC12 citations73

MC GRAW EDISON CO

1 patent

US4313099AJan 26, 1982

Current limiting fuse having aluminum sulfate arc-quenching filler

MC GRAW EDISON CO7 citations70