SA

Stephen Michael Addison

TB The Boeing: 2 patents #5,172 of 15,756Top 35%
Overall (All Time): #1,954,453 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9970389 Antivortex device and method of assembling thereof Alfredo Lopez, Gary D. Grayson 2018-05-15
9260205 Antivortex device for multi-outlet liquid reservoir Gary D. Grayson 2016-02-16