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Harvey D. Keith — 1 Patent

ATAT&T: 1 patents #10,626 of 18,772Top 60%

Summit, NJ: #383 of 570 inventorsTop 70%

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Patent #	Title	Co-Inventors	Date
4612145	Method for producing electret-containing devices	Heinz Von Seggern, Tsuey T. Wang, James E. West	1986-09-16