Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D291357 | Building structure | David Brewster, Alex F. Sekely | 1987-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D291357 | Building structure | David Brewster, Alex F. Sekely | 1987-08-11 |