PR

Phillip R. Russell

DT Degroff Aviation Technologies: 4 patents #3 of 4Top 75%
IT Itt: 1 patents #249 of 721Top 35%
📍 Plymouth, MN: #454 of 1,545 inventorsTop 30%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #927,180 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12066456 System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes Steven A. DeGroff, David J. Hockemeyer 2024-08-20
11953516 System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes Steven A. DeGroff, David J. Hockemeyer 2024-04-09
11740257 System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes Steven A. DeGroff, David J. Hockemeyer 2023-08-29
11480586 System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes Steven A. DeGroff, David J. Hockemeyer 2022-10-25
5510782 Back lit keypad Jeffrey J. Norris, Edward J. Herout 1996-04-23