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Jean L. Spehner

Overall (All Time): #2,276,818 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5494748 Reinforcement fibers and/or process fibers based on plant fibers — 1996-02-27
5232779 Reinforcement fibers and/or process fibers based on plant fibers, method for their production, and their use — 1993-08-03