Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427398 | Method of making window frame components having various end using applications | David S. Levine, Dennis Westphal, Stanley Gursky, Timothy J. Steller | 2002-08-06 |
| D456086 | Bendable picture frame for new construction picture window | Dennis Westphal, David S. Levine, Stanley Gursky | 2002-04-23 |
| D454213 | Flush fin head for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2002-03-05 |