U.S. patent number D289,420 [Application Number 06/679,370] was granted by the patent office on 1987-04-21 for typeface. Invention is credited to Charles A. Bigelow, Kris A. Holmes.
United States Patent | D289,420 |
Bigelow , et al. | April 21, 1987 |
Inventors: | Bigelow; Charles A. (San Francisco, CA), Holmes; Kris A. (San Francisco, CA) |
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Appl. No.: | 06/679,370 |
Filed: | December 7, 1984 |
Current U.S. Class: | D18/24 |
Field of Search: | ;D18/24-26 ;101/398,399 |
D28253 | February 1898 | Phinney |
Seybold Report, 2/22/82, vol. 11, No. 12, "Principles of Digital Type" by Bigelow, pp. 17-19, Macrofonts. . Typograph C, vol. 14, No. 3, 7/1982, pp. 2-4, Baskerville Font & Digital Derivatives. . Scientific American, 8/1983, "Digital Typography" by Bigelow et al., p. 107-Fonts by Bigelow & Holmes. . Letraset Product Update 1983, p. 56-Frutiger 55 Font at bottom. . Letraset Reference Manual .COPYRGT.1981, p. 102-Optima Medium Font at top. . Letraset Reference Manual .COPYRGT.1981, p. 124-Univers 45 Font at top.. |
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