Hans A. K. Edelmann

PG Prakla-Seismos Gmbh: 2 patents #2 of 13Top 20%

Overall (All Time): #2,337,635 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4755976	Process and apparatus for analyzing and controlling energy transfer to the ground	—	1988-07-05
4286332	Method and apparatus for producing shear waves for subsurface geophysical investigation	—	1981-08-25