DS

Douglas W. Schane

CS Crown Products & Services: 4 patents #2 of 10Top 20%
📍 Adena, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,071,231 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12215058 Dry mix and concrete composition containing bed ash and related methods Arthur B. Brown 2025-02-04
11840482 Dry mix and concrete composition containing bed ash and related methods Arthur B. Brown 2023-12-12
11479506 Dry mix and concrete composition containing bed ash and related methods Arthur B. Brown 2022-10-25
10981831 Dry mix and concrete composition containing bed ash and related methods Arthur B. Brown 2021-04-20