DD

Dan Drake

OS Oshkosh: 2 patents #216 of 384Top 60%
Overall (All Time): #1,887,002 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11110395 Cleaning device Don N. Gray, Glen Leon Brizius, Allen Wood, Jeromie Johnston, Pete Evans 2021-09-07
10792613 Cleaning device Don N. Gray, Glen Leon Brizius, Allen Wood, Jeromie Johnston, Pete Evans 2020-10-06