RK

Robert W. Kress

GA Grumman Aerospace: 7 patents #19 of 508Top 4%
Overall (All Time): #357,896 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
5405105 Tilt wing VTOL aircraft 1995-04-11
5372337 Unmanned aerial aircraft having a single engine with dual jet exhausts Joseph W. Stump 1994-12-13
5308023 Model aircraft retractable landing gear device 1994-05-03
5141176 Tilt wing VTOL aircraft David F. Gebhard 1992-08-25
5131605 Four engine VTOL aircraft 1992-07-21
5119935 VTOL aircraft convertible shipping container and method of use Joseph W. Stump, Robert C. Powers 1992-06-09
4872016 Data processing system for a phased array antenna 1989-10-03
4726545 VTOL aircraft having combination lift and lift/cruise engines 1988-02-23
4443014 Combat simulator means Bernard Kovit, Richard G. Koenig 1984-04-17
4369938 Fuel tank for model aircraft 1983-01-25
4329115 Directionally stabilized wind turbine 1982-05-11
4296896 VTOL Airplane Anthony C. Bacchi 1981-10-27
4250658 Ducted fan for model aircraft 1981-02-17
4198779 Model aircraft propulsion system 1980-04-22