Assignee
NORTHWEST AIRLINES INC
US·3 granted patents·96 citations·filing 1990–1991
Top patents by PatentIndex Score
3 records- 0174US5162659AMethod and apparatus for noncontact inspection of engine bladesNORTHWEST AIRLINES INC·Filed 1991·Granted Nov 10, 1992·42 cites·18 claims
- 0271US5167720AHigh pressure water treatment methodNORTHWEST AIRLINES INC·Filed 1991·Granted Dec 1, 1992·48 cites·3 claims
- 0331US5197500ACombustion chamber cleaning machineNORTHWEST AIRLINES INC·Filed 1990·Granted Mar 30, 1993·6 cites·10 claims
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