DL

Dale V. Ludwig

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Fort Worth, TX: #1,226 of 2,247 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,839,557 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5269148 Refrigerant recovery unit — 1993-12-14