When did grand rapids desk company make rolltop desks?

The Grand Rapids Desk Co was in business from 1893 to 1931. The plant in Grand Rapids burned in 1898 and they moved to Muskegon, MI. Desks with Muskegon on the plate were made after 1898. The company was purchased by the Brown-Morse Co in 1907 and later sold to the Stow & Davis Furniture Co in 1927. The company closed it's doors in 1931.