If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
Patent decision: O/052/93 in the matter of Patent application no 8912243.6 by Flexible Directional Indicators Limited dated 15 March 1993.