DH

David R. Hartman

OF Owens-Corning Fiberglas: 2 patents #4 of 73Top 6%
📍 Brighton, MI: #10 of 63 inventorsTop 20%
🗺 Michigan: #665 of 6,092 inventorsTop 15%
Overall (2004): #68,617 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6810693 Continuous in-line system for producing high temperature glass fiber materials William C. Brady, David V. Stotler, Susan M. Pierik 2004-11-02
6777482 Alternative polyolefin composite veil/compatibilizing mat material Dale Grove, Brian Bland 2004-08-17