WD

William O. Doerring

SA Stillwater Designs And Audio: 1 patents #2 of 3Top 70%
📍 Stillwater, OK: #9 of 31 inventorsTop 30%
🗺 Oklahoma: #219 of 811 inventorsTop 30%
Overall (2011): #131,548 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8023688 Ultra low frequency transducer and loud speaker comprising same Steven M. Irby 2011-09-20