Lee, Chiu-Shan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee, Chiu-Shan.The latest application filed is for "multipurpose electric adapter".
- Lee, Chiu-Shan - Hsintien City TW
- Lee; Chiu-Shan - Taipei County TW
- Lee; Chiu-Shan - Hsi-Chih Town Taipei County TW
- Lee; Chiu-Shan - San Chung City Taipei Hsien TW
| Patent | Date |
|---|---|
| Multipurpose electric adapter App 20040253854 - Lee, Chiu-Shan ; et al. | 2004-12-16 |
| Universal electric adapter Grant 6,328,581 - Lee , et al. December 11, 2 | 2001-12-11 |
| Multi-voltage multi-pole safety electric adapter Grant 6,330,144 - Lee , et al. December 11, 2 | 2001-12-11 |
| Electric combination socket Grant 6,227,883 - Lee , et al. May 8, 2 | 2001-05-08 |
| Electric outlets Grant 6,220,880 - Lee , et al. April 24, 2 | 2001-04-24 |
| Universal, voltage variable, safety enhanced electric connector Grant 6,111,772 - Lee , et al. August 29, 2 | 2000-08-29 |
| Three-dimensional homologous surveying method and the related instrument Grant 6,049,989 - Lee April 18, 2 | 2000-04-18 |
| Safety electric socket adapter Grant 5,919,060 - Lee July 6, 1 | 1999-07-06 |
| Electrical adapters Grant 5,885,109 - Lee , et al. March 23, 1 | 1999-03-23 |
| Safety socket and plug arrangement Grant 5,702,259 - Lee December 30, 1 | 1997-12-30 |
| 125V/250V safety electric socket devices Grant 5,577,923 - Lee November 26, 1 | 1996-11-26 |
| Multipurpose safety receptacle Grant 5,007,848 - Lee April 16, 1 | 1991-04-16 |
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