EM

Elmer B. Mason

UN Unknown: 2 patents #56 of 2,033Top 3%
📍 Del City, OK: #1 of 2 inventorsTop 50%
🗺 Oklahoma: #47 of 727 inventorsTop 7%
Overall (1994): #13,636 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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