Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950833 | Splay frame luminaire | Roy B. Crane | 2011-05-31 |
| 7914171 | Air-handling luminaire | Roy B. Crane | 2011-03-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950833 | Splay frame luminaire | Roy B. Crane | 2011-05-31 |
| 7914171 | Air-handling luminaire | Roy B. Crane | 2011-03-29 |