DA

David D. Apfel

LP L&L Products: 1 patents #5 of 10Top 50%
📍 Attica, MI: #1 of 6 inventorsTop 20%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #237,275 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6422575 Expandable pre-formed plug Michael Czaplicki 2002-07-23