Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8188414 | Grid support system for a tracker-mounted solar panel array for rooftop applications | — | 2012-05-29 |
| 7855336 | Concentrated solar photovoltaic module with protective light shielding | — | 2010-12-21 |
| 7807920 | Concentrated solar photovoltaic module | Francisco A. Middleton | 2010-10-05 |
| 4583215 | Telephone line access system for main distribution frame | Franklin Hargrave, Francisco A. Middleton | 1986-04-15 |
| 4575840 | Telephone line access device for main distribution frame | Franklin Hargrave, Francisco A. Middleton | 1986-03-11 |