HK

Henry A. Kumasaka

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
📍 Seattle, WA: #14,120 of 21,776 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,917,835 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4979587 Jet engine noise suppressor William Hirt, Jack H. Caldwell, Claude R. Stachowiak, Ira B. Rushwald 1990-12-25