WD

William Dewhirst

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,107,664 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4192127 Method and apparatus for making monofilament twines John B. O'Neil 1980-03-11