DL

Dale E. Lupfer

RC Robertshaw Controls: 1 patents #183 of 302Top 65%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,106,715 of 4,157,543Top 100%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4189765 Digital controller Richard J. Kotalik, Rique L. Pottenger 1980-02-19