U.S. patent number D431,598 [Application Number D/093,962] was granted by the patent office on 2000-10-03 for combination stylus and pen. This patent grant is currently assigned to IDEO Product Development. Invention is credited to Dennis Joseph Boyle, Markus Diebel, Daniel Sung-hwe Kim, Elisha Tal, Edwin W. Thorn, III.
United States Patent | D431,598 |
Kim , et al. | October 3, 2000 |
Inventors: | Kim; Daniel Sung-hwe (Palo Alto, CA), Thorn, III; Edwin W. (Palo Alto, CA), Boyle; Dennis Joseph (Palo Alto, CA), Diebel; Markus (San Francisco, CA), Tal; Elisha (Macabin, IL) |
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Assignee: | IDEO Product Development (Palo
Alto, CA) |
Appl. No.: | D/093,962 |
Filed: | September 21, 1998 |
Current U.S. Class: | D19/119; D14/411; D14/431; D19/933 |
Current International Class: | 1906 |
Field of Search: | ;D19/35,36,41-51,53-58,81-85 ;D14/114,116 ;178/18,19,19.01-19.07 ;401/6,7,29-34,88,37,52,207,209,202,195,213,267 ;345/179-183 |
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ttools, LLC; Internet; HTTP://www.ttools.net/specs.htm. . Duo-1 pen stylus-black; PDA Direct, Inc.; last modified Oct. 5, 1998; Internet; HTTP://www.handhelddirect.com/pda31230.htm. . "Electronic Pen with Retractable Tip"; IBM Technical Disclosure Bulletin, vol. 39, No. 7, Jul. 1996, pp. 19,20.. |
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