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David L. Beam

IBM: 1 patents #44,794 of 70,183Top 65%

Cary, NC: #2,406 of 3,681 inventorsTop 70%

North Carolina: #26,533 of 45,564 inventorsTop 60%

Overall (All Time): #3,989,166 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4566050	Skew insensitive magnetic read head	Glen P. Double	1986-01-21