Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798032 | Domical structure and method for its manufacture | — | 1989-01-17 |
| 4287690 | Domical building structure | William R. Berger | 1981-09-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798032 | Domical structure and method for its manufacture | — | 1989-01-17 |
| 4287690 | Domical building structure | William R. Berger | 1981-09-08 |