Url https://edisondigital.rutgers.edu/document/QD012E2209 Resource class dctype:Text Title [QD012E2209], Letter from U.S. Patent Office to Thomas Alva Edison, December 5th, 1879 Creator U.S. Patent Office Subject Patent application Carbon, coal, glass, ceramics Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-12-05 Type Letter Identifier QD012E2209 Source 47:928 Relation Serrell, Lemuel Wright Rights Thomas Edison National Historical Park Date Created 1879-12-05 Has Version https://archive.org/details/edisonmicrofilm47/page/n938/mode/1up Archive.org Viewer, Microfilm Series Reel 47 Is Part Of QD012E-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/QD012E2209 https://edisondigital.rutgers.edu/document/QD012E2209 --