Inventor
RENCK LAWRENCE E
US15 patents
⚠️ This page may combine multiple inventors who share the name “RENCK LAWRENCE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONOCO DEV INC
8 patentsUS7055713B2Jun 6, 2006
Easy-opening closure for retortable container
SONOCO DEV INC87 citations95
US7137517B2Nov 21, 2006
Post in post product packaging and display structure tray system
SONOCO DEV INC112 citations94
US7143564B2Dec 5, 2006
Reinforced fiber panel and method of forming same
SONOCO DEV INC28 citations92
US7128214B2Oct 31, 2006
Reinforced packaging support post assembly
SONOCO DEV INC35 citations92
US6561357B2May 13, 2003
Single-piece fold-to-shape protective device
SONOCO DEV INC24 citations92
US7074302B2Jul 11, 2006
Apparatus and process for forming three-dimensional fibrous panels
SONOCO DEV INC21 citations86
US6815022B2Nov 9, 2004
Laminated structures constructed from adhesively joined sheet material layers
SONOCO DEV INC33 citations86
US6478183B1Nov 12, 2002
Lightweight overcap having intermittent nesting and stacking elements
SONOCO DEV INC31 citations86
SONOCO PRODUCTS CO
4 patentsUS5469619ANov 28, 1995
Tubular core assembly having inside-diameter reducing end members secured by mechanical interlocking member
SONOCO PRODUCTS CO31 citations92
US5393010AFeb 28, 1995
Tubular core assembly for winding paper and other sheet material having mechancially interlocked end members
SONOCO PRODUCTS CO25 citations92
US5340050AAug 23, 1994
Tubular core assembly having inside-diameter reducing end members secured by mechanical interlocking member
SONOCO PRODUCTS CO23 citations92
US5189778AMar 2, 1993
Drum recycling system
SONOCO PRODUCTS CO3 citations53