Hans K. Wefers

Jever, DE: #2 of 4 inventorsTop 50%

Overall (2002): #209,362 of 266,432Top 80%

1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6440033	Gearbox assembly for deep oil well pumps	Richard G. Sühling	2002-08-27