AS

Alfred Spong

🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #257,022 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6434803 Garment hanger positioning and locking device — 2002-08-20