DE

David E. Engle

IBM: 7 patents #14,640 of 70,183Top 25%
Overall (All Time): #765,367 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5497103 Test apparatus for circuitized substrate William S. Ebert, Kishor Desai, Thomas G. Macek 1996-03-05
5205750 Temperature compensating strain relief connection for flexible electrical circuits Robert E. Darrow 1993-04-27
5163834 High density connector Fletcher W. Chapin, David W. Dranchak, Richard R. Hall, Thomas G. Macek 1992-11-17
5099393 Electronic package for high density applications James R. Bentlage, Geoffrey R. Mariner, John J. Squires, John Houston Williams 1992-03-24
5061192 High density connector Fletcher W. Chapin, David W. Dranchak, Richard R. Hall, Thomas G. Macek 1991-10-29
4907975 Electrical connector utilizing flexible electrical circuitry David W. Dranchak, David Hessian, Alan D. Knight, Wai Mon Ma, Thomas G. Macek +1 more 1990-03-13
4892487 Connector assembly with movable carriage David W. Dranchak, Alan D. Knight 1990-01-09