WB

Walter A. Beauchamp

TB The Boeing: 2 patents #5,172 of 15,756Top 35%
📍 Sammamish, WA: #1,458 of 2,558 inventorsTop 60%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #1,896,071 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10533134 Methods and apparatuses for selective chemical etching David S. Nansen, Lee C. Firth 2020-01-14
9624430 Methods and apparatuses for selective chemical etching David S. Nansen, Lee C. Firth 2017-04-18