Hans-Walter Kuche

PA Petroleum Geo-Services As: 1 patents #2 of 5Top 40%

📍 Sprockhövel, DE: #4 of 8 inventorsTop 50%

Overall (1997): #145,141 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5619474	Depth control apparatus	—	1997-04-08