Council of Scientific and Industrial Research (1977) Improvements in or relating to electroplating of copper on stainless steel. 143286.

Council of Scientific and Industrial Research (1975) Improvements in or relating to decorative finish on copper and its alloys. 137870.

Council of Scientific and Industrial Research (1975) Improvements in or relating to lithographic aluminium plates. 132894.

Council of Scientific and Industrial Research (1974) Improvements in or relating to lithographic printing plates. 133260.

Council of Scientific and Industrial Research (1972) Improvements in or relating to preparation of lithographic aluminium plates. 129037.

Council of Scientific and Industrial Research (1969) Improvements in or relating to copper electroplating on stainless steels. 113473.

Council of Scientific and Industrial Research (1966) Improvements in or relating to preparation of lithographic aluminium plates. 96606.

Council of Scientific and Industrial Research (1966) Improvements in or relating to soldering of aluminium cables. 95420.