Emerson H. Oetzmann

GE Gec-Marconi: 1 patents #45 of 186Top 25%

ML Marconi Avionics Limited: 1 patents #3 of 25Top 15%

Overall (All Time): #1,618,887 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6473363	Sonar direction finding	—	2002-10-29
5196804	Phase detectors	—	1993-03-23
4866384	Relative phase magnetic field direction indicating devices useful as compasses	—	1989-09-12