MJ

Michael T. Johnston

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
📍 Des Moines, WA: #96 of 180 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,767,926 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5404747 Portable vacuum test tool for detection of leaks in sealed gaps Michael Petro, Leslie E. Turner 1995-04-11