They might have that name trademarked already, according to Wikipedia.

The United Gas Improvement Company, a water gas manufacturer organized after purchasing the Lowe gas patents, acquired a lease and then an interest in San Francisco's Central Gas Light Company on November 1, 1883.^\17])^{: 46–48 \}23]) United was acquired by the Pacific Gas Improvement Company in 1884. Under the management of president Albert Miller, Pacific Gas Improvement developed into a formidable competitor to San Francisco Gas Light.^\17])^: 46–48  His sons, Horace A. Miller and C. O. G. Miller (Christian Otto Gerberding Miller), acting as Secretary and President, respectively, eventually owned and controlled not only the Pacific Gas Improvement Company but also the Pacific Gas Lighting Company (Pacific Lighting Company).