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

| Year | Description |
| 1993 | Invention patented by Rick J. Stanley and Michel M. Raguin on March 15th, 1993. Abstract: An aperture control system comprising a computer aided design workstation for generating CAD aperture data, a data converter for reading the aperture data and generating, in response to the aperture data, converted aperture data, and a PCB optical, laser or other suitable plotter for generating a mask from the converted aperture data. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.