Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581447 | Solar skylight apparatus | — | 1996-12-03 |
| 4439957 | Building structure and methods of constructing and utilizing same | Alfred Evans | 1984-04-03 |
| D270473 | Building or similar structure | Alfred Evans | 1983-09-06 |