In the early 1900s, he was a designer for Porsgrunds Porselaensfabrik, Porsgrunn. In 1882 Kittelsen was granted a state scholarship to study in Paris. In 1887 he returned to Norway for good. When back in Norway, he found nature to be a great inspiration. He spent the next two years in Lofoten, where he lived with his sister and brother-in-law at Skomvær Lighthouse. Kittelsen also started to write texts to his drawings there.
Motzfeldt is best known for her glass creations. Her work is on show at the National Museum of Art, Architecture, and Design in Oslo, the Victoria and Albert Museum in London, the Kunstindustrimuseum in Copenhagen, the Nationalmuseum in Stockholm, and the Frauenau Glass Museum in Germany (donation Wolfgang Kermer).
Tias Eckhoff (1926 – 2016) was a well-known industrial designer in Norway. His production was constrained, but many of his products have endured as timeless design classics. In addition to the design of RBM Ana, RBM Bella, and Low-back Bella, he was also responsible for the famous Maya cutlery and Glohane tableware, to name a few of the solid works that are well-established in Norwegian design history.