Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993873 | Building curtain wall mullion and sill assembly | Lawrence F. Biebuyck, James P. Clark | 2006-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993873 | Building curtain wall mullion and sill assembly | Lawrence F. Biebuyck, James P. Clark | 2006-02-07 |