BR

Barbara Rognlien

CC Carrand Companies: 1 patents #4 of 7Top 60%
📍 Los Angeles, CA: #7,008 of 12,377 inventorsTop 60%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5864913 Window cleaning squeegee Brock Robertson, David Rognlien 1999-02-02