BW

Barbara F. Westlund

FS Federal Signal: 1 patents #293 of 717Top 45%
📍 Saratoga, CA: #2,154 of 2,933 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,875,813 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5013400 Dry etch process for forming champagne profiles, and dry etch apparatus Howard Kurasaki, James E. Nulty, E. John Vowles 1991-05-07