Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557565 | Beam sunlighting device for building interiors | Nancy C. Ruck, David R. Mills | 1985-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557565 | Beam sunlighting device for building interiors | Nancy C. Ruck, David R. Mills | 1985-12-10 |