Lamp filament

Details Lamp filament Lamp filament

2007-06-29

2008-11-18

Rademaker, Charles A. (Department: 2916)

Lighting

Light source

Electric light bulb

Design Patent

active

D0581064

CLAIM:
We claim the ornamental design for a lamp filament, as shown and described.

REFERENCES:
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patent: D1067839 (2000-04-01), None
patent: D1119354 (2001-08-01), None
patent: D1129862 (2001-12-01), None
patent: D1225823 (2004-12-01), None

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