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Donald H. Nielson

Salt Lake City, UT: #2,698 of 4,590 inventorsTop 60%

Utah: #11,293 of 19,430 inventorsTop 60%

Overall (All Time): #3,903,762 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4928765	Method and apparatus for shale gas recovery	—	1990-05-29