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Donald K. Nelsen

AMAmoco: 1 patents #610 of 1,251Top 50%

Houston, TX: #12,319 of 21,073 inventorsTop 60%

Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,897,433 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4906139	Offshore well test platform system	Hin Chiu	1990-03-06