FM

Frederick B. Metzger

RTX (Raytheon): 4 patents #2,949 of 15,912Top 20%
Overall (All Time): #1,298,654 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5148402 Method for reducing aircraft cabin noise and vibration Bernard Magliozzi 1992-09-15
4534526 Cabin noise suppression in propeller driven aircraft Bernard Magliozzi 1985-08-13
4370097 Noise reduction means for prop-fan Donald Hanson 1983-01-25
4358246 Noise reduction means for prop-fan and the construction thereof Donald Hanson 1982-11-09