Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694552 | Method for fabricating a compound portal frame extrusion profile | Howard Ecker, Robert Ecker, Maurice E. Sterner, Jr. | 1987-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694552 | Method for fabricating a compound portal frame extrusion profile | Howard Ecker, Robert Ecker, Maurice E. Sterner, Jr. | 1987-09-22 |