Colleen G Griffith
Nursing in Westminster, CO
License number
Colorado 146359
Issued Date
Feb 21, 1992
Renew Date
Jan 31, 1996
Expiration Date
Jan 31, 1996
Type
Certified Nurse Aide
Address
Address
14501 Akron St, Westminster, CO 80602
Professional information
Fluorescent Lamp Having Ultraviolet Reflecting Layer
US Patent:
6952081, Oct 4, 2005
Filed:
Jul 31, 2003
Appl. No.:
10/631109
Inventors:
Jon B. Jansma - Pepper Pike OH, US
Colleen M. Griffith - Broomfield CO, US
Colleen M. Griffith - Broomfield CO, US
Assignee:
General Electric Company - Schenectady NY
International Classification:
H01K001/76, H01K001/28, H01J061/40
US Classification:
313580, 313635, 313489
Abstract:
A fluorescent lamp with an ultraviolet reflecting barrier layer between the glass envelope and the phosphor layer(s). The barrier layer is a blend of gamma alumina, alpha alumina and theta alumina, such as 5–80 weight percent gamma alumina, 5–80 weight percent alpha alumina, and 5–80 weight percent theta alumina.