Trademark: 74131593
Word
SILICON-FILM
Status Date
Friday, February 21, 1992
Filing Date
Friday, January 18, 1991
Abandoned Date
Friday, December 27, 1991
9 photovoltaic solar cells (film of polycrystalline silicon on ceramic substrate) manufactured by AstroPower, Inc., and used for the direct conversion of sunlight energy into electricity
Feb 21, 1992
Abandonment - Failure To Respond Or Late Response
Jun 26, 1991
Non-Final Action Mailed
May 17, 1991
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24