LD

Louis H. Dreinhoefer

AA Aluminum Company Of America: 2 patents #290 of 1,017Top 30%
📍 Murrysville, PA: #283 of 521 inventorsTop 55%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,370,127 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4260566 Strand shield defect detector Nicholaas L. Brouwer 1981-04-07
4234832 On-line switching between two control parameters David W. Nolen, Paul C. Donatelli 1980-11-18