Inventor

BUTLER CHARLES

US3 patents

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

BUTLER CHARLES

1 patent

US8079592B1Dec 20, 2011

Sudoku strategizer solution aide and strategy board game

BUTLER CHARLES7 citations73

(unassigned)

1 patent

US6402151B1Jun 11, 2002

Twelve-sided polygon tile game and method of playing

15 citations70

KURARAY EUROPE GMBH

1 patent

US11396160B2Jul 26, 2022

Laminated glass comprising interlayer film layers with a pigmented frame

KURARAY EUROPE GMBH2 citations67