Inventor

DINGFELDER DONALD WAYNE

US3 patents

Patents

3 patents

US6517369B1Feb 11, 2003

Retention bracket/collar for circuit cards

IBM55 citations94

US7382626B2Jun 3, 2008

Apparatus for tool-less removal of PCB assembly

IBM7 citations68

US7307856B2Dec 11, 2007

Apparatus for tool-less removal of PCB assembly

IBM2 citations57