SD

Steven E. Drenth

TB The Boeing: 2 patents #5,172 of 15,756Top 35%
Overall (All Time): #1,797,138 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11572199 End effector for cleaning objects having multiple surfaces Richard Philip Topf, Steve Esparza, Martin Guirguis, Raul Tomuta, Angelica Davancens 2023-02-07
11235893 End effector for cleaning objects having multiple surfaces Richard Philip Topf, Steve Esparza, Martin Guirguis, Raul Tomuta, Angelica Davancens 2022-02-01