Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226790 | Impact resistant roofing shingles and process of making same | Frederick W. Sieling, Awdhoot Vasant Kerkar | 2012-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226790 | Impact resistant roofing shingles and process of making same | Frederick W. Sieling, Awdhoot Vasant Kerkar | 2012-07-24 |