Erica Y Estrada

US Patent:

D640401, Jun 21, 2011

Filed:

Sep 24, 2010

Appl. No.:

29/375647

Inventors:

Xianyi Wu - Luo Hu, CN
Erica Estrada - Sunnyvale CA, US

Assignee:

D.Light Design Limited - Kowloon

International Classification:

2602

US Classification:

D26 50

US Patent:

8395389, Mar 12, 2013

Filed:

Feb 28, 2011

Appl. No.:

13/036315

Inventors:

Nedjip Orhan Tozun - Monte Sereno CA, US
Gabriel C. Risk - San Francisco CA, US
Samuel W. Goldman - San Diego CA, US
Xianyi Wu - Singapore, SG
Erica D. Estrada - Palo Alto CA, US

Assignee:

D. Light Design, Inc. - Grand Cayman

International Classification:

G01R 31/00
G01R 11/63
G01R 21/00

US Classification:

324414, 324103 R, 702 61

Abstract:

A generator generates electricity by non-combustion means. A battery stores the generated electricity. An electrical appliance is powered by the stored electricity. A metering device tallies an operating parameter indicative of the amount of electrical energy consumed by the appliance. A housing supports the generator, the battery, the appliance and the metering device. A device, including the generator, the battery, the metering device and the housing, is manually portable.

US Patent:

D567417, Apr 22, 2008

Filed:

Nov 29, 2007

Appl. No.:

29/298164

Inventors:

Xianyi Wu - Sunnyvale CA, US
Erica Estrada - Palo Alto CA, US

Assignee:

d.light design, Inc. - Mountain View CA

International Classification:

2602

US Classification:

D26 37

US Patent:

20090284261, Nov 19, 2009

Filed:

May 19, 2008

Appl. No.:

12/122752

Inventors:

Nedjip Orhan Tozun - Monte Sereno CA, US
Gabriel C. Risk - San Francisco CA, US
Samuel W. Goldman - San Diego CA, US
Xianyi Wu - Singapore, SG
Erica D. Estrada - Palo Alto CA, US

International Classification:

G01R 31/00

US Classification:

324414

Abstract:

A lamp includes a generator that generates electricity. A battery stores the generated electricity. A light source produces light from the stored electricity. A metering device tallies an operating parameter indicative of the amount of electrical energy consumed by the lamp.