WP

William H. Porter

📍 West Olive, MI: #3 of 12 inventorsTop 25%
🗺 Michigan: #703 of 6,198 inventorsTop 15%
Overall (2002): #35,494 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6481172 Structural wall panels 2002-11-19
6408594 Reinforced structural insulated panels with plastic impregnated paper facings 2002-06-25