DB

Dave Barrett

Overall (All Time): #1,815,713 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11719511 Apparatus and methods for detection of a shot firing event Wen Li, Carter Crittenden Bennett, Scott Billington, Steven Fred Hering 2023-08-08
4541870 Insulating cementitious mixture and method of use 1985-09-17