RR

Rodger H. Rosenbaum

GE Gemtech: 2 patents #4 of 4Top 100%
📍 Seattle, WA: #10,473 of 21,776 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,300,073 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5263218 Vibrating toothbrush using a magnetic driver David Giuliani, Roy W. Martin 1993-11-23
5189751 Vibrating toothbrush using a magnetic driver David Giuliani, Roy W. Martin 1993-03-02