KK

Keith E. Keller

DS Dayton Superior: 1 patents #15 of 38Top 40%
Overall (All Time): #3,441,722 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6857235 Protective cover for reinforcing bar David A. Niday, Edward B. Sorauf, Dale Haslem, Harry B. Lancelot, III, Thomas E. Lannom 2005-02-22