Robert W. Avery

📍 Beaverton, OR: #1,624 of 3,140 inventorsTop 55%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,354,470 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4535263	Electric D.C. motors with a plurality of units, each including a permanent magnet field device and a wound armature for producing poles	—	1985-08-13
4303203	Center pivot irrigation system having a pressure sensitive drive apparatus	—	1981-12-01