In Court of Appeals of D.C., Apr. term, 1909
Subtitle: In re Aurin M. Chase, hardening or tempering process, Patent Appeal No. 556; brief for Commissioner of Patents.
Contributors: Chase, Aurin M.; Tennant, Frederick A.; United States. Patent Office.
Publisher: [s.n.]
Published: 1909
Place of publication: Washington, D.C
Format: Microform
Subjects: Washington, D.C. Court of Appeals -- Trials, litigation, etc.; Patents -- United States.