Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 2002 | Invention patented by Shawn E. Bender and William J. Lewis on January 9th, 2002. Abstract: A card based telecommunications system, which includes a chassis. A plurality of card guides positioned in an operable relationship within said chassis. A tab member proximate to each of the card guides to occupy a substantial portion of a first space to prevent a first card from entering the first space and contacting a second card. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.