Patent soliciting and United States court practice, with remarks concerning specifications and claims, drawings, official examination, appeals, reissues, searches and reports, court practice, interferences, foreign patents, etc (1883)
Howson & Howson. [from old catalog] · [Philadelphia, Press of Times printing house] · leaf 37
H. HOWSON, SR.S PRIVATE OFFICE. … CHIEF CLERKS OFFICE. SOLICITING DEPARTMENT OF HOWSONS PATENT OFFICES, 119 SOUTH FOURTH STREET,PHILADELPHIA. Branch Office, 605 Seventh St., Washington, D. C. H. HOWSON, Sr., ENGINEER AND SOLICITOR OF PATENTS. Assistant; H. SMITH, Chief Clerk and Notary. Drawing Department in charge of H. HOWSON,…
Patents
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