DM

David Mar

OJ Ojjo: 2 patents #4 of 6Top 70%
Overall (2020): #181,018 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10745880 Guided multiple pile driver system Jack West 2020-08-18
10615739 Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods Jack West, Charles Almy, Tyrus Hudson, Johann Karkheck, Kathryn Austin Pesce 2020-04-07