DB

Donald Bierman

DE Dlx Enterprises: 8 patents #1 of 4Top 25%
FE Ferno-Washington: 1 patents #57 of 101Top 60%
Overall (All Time): #534,581 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12305413 Shelter and hub system Jonathan Urhausen, Adam Barr 2025-05-20
D1069010 Hub shelter Jonathan Urhausen, Adam Barr 2025-04-01
11939785 Rapid-deployment shelter Jonathan Urhausen, Adam Barr 2024-03-26
11898366 Shelter and hub system Jonathan Urhausen, Adam Barr 2024-02-13
11732496 Shelter and hub system Jonathan Urhausen, Adam Barr 2023-08-22
11280107 Shelter and hub system Jonathan Urhausen, Adam Barr 2022-03-22
10941559 Shelter and hub system Jonathan Urhausen, Adam Barr, Matt Tiller 2021-03-09
10309093 Shelter and hub system Jonathan Urhausen, Adam Barr, Matt Tiller 2019-06-04
D519064 Stair chair Steven B. Schrand, Timothy J. Dietz, Charles Scott Chambliss 2006-04-18