If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
Patent decision: O/013/95 in the matter of an application under section 72(1) by A S Elektrofabrikken for revocation of patent no 2220116 in the name of Hans Rune Rosander dated 10 January 1995.