DH

David M. Hollenback

BC Berg Companies: 1 patents #26 of 51Top 55%
Overall (All Time): #2,405,322 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12276112 Stairs and platform system for mobile elevated shelter Nicholas Adams 2025-04-15