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Stephen W. Steffes

CE Certainteed: 2 patents #5 of 26Top 20%
📍 McPherson, KS: #1 of 2 inventorsTop 50%
🗺 Kansas: #80 of 706 inventorsTop 15%
Overall (2002): #40,496 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D456089 Cedar impression inside siding corner Robert Shaw 2002-04-23
D454648 Cedar impression outside siding corner Robert Shaw 2002-03-19