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Dean Gray

Drayton Valley, CA: #1 of 3 inventorsTop 35%

Overall (1997): #160,231 of 185,788Top 90%

1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5685078	Internal pipe cutter	Norman Obst	1997-11-11