Inventor
RADKE DUWAYNE C
7 patents
⚠️ This page may combine multiple inventors who share the name “RADKE DUWAYNE C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
6 patentsUS7080486B2Jul 25, 2006
Pass-through firestop device
3M INNOVATIVE PROPERTIES CO74 citations96
US6694684B2Feb 24, 2004
Pass through firestop device
3M INNOVATIVE PROPERTIES CO72 citations95
US6130976AOct 10, 2000
Coupling system for a light conduit
3M INNOVATIVE PROPERTIES CO6 citations70
US6152578ANov 28, 2000
Mounting assembly for a light conduit lighting system
3M INNOVATIVE PROPERTIES CO11 citations68
US6398421B1Jun 4, 2002
Coupling system for a light conduit
3M INNOVATIVE PROPERTIES CO3 citations61
US6325550B1Dec 4, 2001
Thermally protective coupling for a light conduit lighting system
3M INNOVATIVE PROPERTIES CO5 citations61