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John L. Sigmund

CE Certainteed: 1 patents #8 of 33Top 25%
📍 Maumee, OH: #5 of 31 inventorsTop 20%
🗺 Ohio: #1,176 of 4,724 inventorsTop 25%
Overall (2005): #168,336 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6941707 Vented soffit panel — 2005-09-13