William O. Doerring

SA Stillwater Designs And Audio: 1 patents #19 of 22Top 90%

📍 Stillwater, OK: #267 of 455 inventorsTop 60%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #3,263,845 of 4,157,543Top 80%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8023688	Ultra low frequency transducer and loud speaker comprising same	Steven M. Irby	2011-09-20