LS

L. Ray Spencer

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #3,899,470 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4913357 Automatic washing apparatus Kenneth D. Bolyard, Leroy W. Rucks, Ronald E. Abbott 1990-04-03