JL

John B. Langston

DT Delta T: 1 patents #68 of 108Top 65%
Overall (All Time): #2,727,542 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11009033 Ceiling fan system J. Carey Smith, Richard A. Oleson, Richard M. Aynsley, Richard W. Fizer, Mark A. Toy +1 more 2021-05-18