BE

by Shirley M. Hoff, executrix

📍 Federal Way, WA: #242 of 444 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,080,637 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365937 Adjustable pitch propeller drive Harold L. Hiebert, deceased 1982-12-28