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Debra A. Stephenson

📍 Crystal Falls, MI: #5 of 13 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,291,269 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5277010 Flooring support Gary Stephenson, Michael J. Marzolf, Thomas Abendroth 1994-01-11
4682459 Flooring system — 1987-07-28