Ruby; Douglas S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruby; Douglas S..The latest application filed is for "alternating current photovoltaic building block".
- Ruby; Douglas S. - Albuquerque NM
| Patent | Date |
|---|---|
| Aternating current photovoltaic building block Grant 6,750,391 - Bower , et al. June 15, 2 | 2004-06-15 |
| Alternating current photovoltaic building block App 20030111103 - Bower, Ward Issac ; et al. | 2003-06-19 |
| Silicon cells made by self-aligned selective-emitter plasma-etchback process Grant 6,091,021 - Ruby , et al. July 18, 2 | 2000-07-18 |
| Silicon solar cells made by a self-aligned, selective-emitter, plasma-etchback process Grant 5,871,591 - Ruby , et al. February 16, 1 | 1999-02-16 |
| Method for fabricating silicon cells Grant 5,792,280 - Ruby , et al. August 11, 1 | 1998-08-11 |
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