RD

Rob Drew

Overall (All Time): #1,470,993 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9856115 Systems and methods for handrail cleaning Christian E. Thomsen 2018-01-02
9764929 Systems and methods for handrail cleaning Christian E. Thomsen 2017-09-19
9038780 Safety brake for incline elevators Chris Thomsen 2015-05-26