EM

Elmer B. Mason

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Del City, OK: #1 of 31 inventorsTop 4%
🗺 Oklahoma: #1,188 of 12,736 inventorsTop 10%
Overall (All Time): #590,169 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5716520 Magnetic fluid conditioner 1998-02-10
5367215 Magnetic pole stator DC motor assembly Robert E. Stark 1994-11-22
5365134 DC magnetic motor assembly Robert E. Stark 1994-11-15
5283492 Multiple magnetic pole DC motors 1994-02-01
5258677 Permanent magnet repelling field DC motors 1993-11-02
5212418 High torque and speed DC motors 1993-05-18
4316099 Permanent magnet stator for D.C. motors 1982-02-16
4316109 Stator for multirotor D.C. magnetic motors 1982-02-16
4221984 Stator for multiple rotor D. C. magnetic motor 1980-09-09