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Mark Dorner Wrzyszczynski

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%

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

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

Overall (All Time): #3,315,390 of 4,157,543Top 80%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7478483	Adjustable support apparatus and method	—	2009-01-20