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Patent applications and USPTO patent grants for Leung; Chung S..The latest application filed is for "rechargeable flashlight".
Patent | Date |
---|---|
Rechargeable flashlight Grant D333,527 - Leung February 23, 1 | 1993-02-23 |
Combined fluorescent and incandescent lantern Grant D285,974 - Leung September 30, 1 | 1986-09-30 |
Multi-function portable lantern Grant D276,851 - Leung December 18, 1 | 1984-12-18 |
Portable lantern Grant D267,514 - Leung January 4, 1 | 1983-01-04 |
Vehicle battery condition indicator Grant D264,563 - Leung May 25, 1 | 1982-05-25 |
Traffic bollard Grant D263,454 - Leung March 23, 1 | 1982-03-23 |
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