U.S. patent number D557,588 [Application Number D/265,029] was granted by the patent office on 2007-12-18 for electronic key. This patent grant is currently assigned to Datakey Electronics, Inc.. Invention is credited to Dean Daniels, William Stifle.
United States Patent | D557,588 |
Stifle , et al. | December 18, 2007 |
Inventors: | Stifle; William (Rogers, MN), Daniels; Dean (Rosemount, MN) |
---|---|
Assignee: | Datakey Electronics, Inc.
(Savage, MN) |
Appl. No.: | D/265,029 |
Filed: | August 23, 2006 |
Current U.S. Class: | D8/347 |
Current International Class: | 0807 |
Field of Search: | ;D8/330-348 ;70/353,402,405,413,272,336,344,277,252 ;235/382 ;D20/22 |
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International Search Report; Aug. 11, 2003. cited by other . Advanced Portable Information Products, Datakey Brochure, 1999. cited by other . DataTic.TM. Datakey Brochure, 2000. cited by other . "2KBIT Read/Write with ANTICOLLISION Contactless Identification Device EM4056", EM Microelectronic-Marin SA, Informational Brochure, 13 pgs., 2001. cited by other . "Read Only Contactless Identification Device H4102", Swatch Group, 6 pgs., 2000. cited by other . "Read/Write Transponder Device Family", ATMEL Wireless & .mu.C, 2 pgs., 2001. cited by other . "Read/Write IDIC Micromodule with 1 Kbit Memory T5552", ATMEL Wireles & .mu.C, 12 pgs., May 1, 2001. cited by other . "Standard R/W/IDIC with Integrated Capacitance T554", ATMEL Wireless & .mu.C, 19 pgs., Sep. 3, 2001. cited by other . "Multifunctional 330-bit Read/Write RF-Identification IC T557", ATMEL, 24 pgs., Dec. 11, 2001. cited by other . iDTAG, Gang Programmer for Datakey Key/Slim Modules (SPI, Microwire & IIC Bus), 6 pgs., Nov. 29, 2001. cited by other . Datakey Guardian "Marina Access Control", Datakey Brochure, (2 pgs.), (published prior to the filing date of the application) Mar. 29, 2002. cited by other . Datakey QuikPay, DataKey Brochure (2 pgs.), (published prior to the filing date of the application) Mar. 29, 2002. cited by other. |
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