William G. Sieffert

CL Champion International Corporation Limited: 3 patents #47 of 278Top 20%

📍 Joliet, IL: #81 of 318 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,683,351 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4396146	Collapsible corrugated container	—	1983-08-02
4391371	Fiberboard shipping container having laminated spacing members	—	1983-07-05
4313555	Corner lock carton	—	1982-02-02