BT

Beverly N. Terpstra

📍 Dallas, TX: #4,358 of 7,543 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8956164 Method of teaching reading and spelling with a progressive interlocking correlative system Susan Jean Mortimer 2015-02-17