Issued Patents All Time
Showing 26–50 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D449388 | Sill for single and double hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-10-16 |
| D448863 | Head for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-10-02 |
| D448093 | Replacement jamb for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-09-18 |
| D442473 | Vent stop housing for window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-22 |
| D442294 | J-channel jamb for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-15 |
| D442293 | J-channel glider frame for double glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-15 |
| D442292 | Replacement glider frame for double glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-15 |
| D441880 | Replacement glider frame for single glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-08 |
| D441879 | Picture frame for new construction picture window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-08 |
| D441465 | Large sash rail for window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-05-01 |
| D441099 | Flush fin glider frame for single glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D441098 | Flush fin glider frame for double glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D441100 | Construction glider frame for single glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D441101 | Construction head for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D441102 | J-channel head for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D441103 | Small sash rail 2 for window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D441104 | Small sash lift rail for window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-24 |
| D440664 | J-channel glider frame for single glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-17 |
| D440666 | Construction jamb for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-17 |
| D440668 | Replacement head for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-17 |
| D440669 | Replacement jamb for double hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-17 |
| D440665 | Flush fin jamb for double hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-17 |
| D440667 | Flush fin jamb for single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-17 |
| D440323 | J-channel jamb for double hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-10 |
| D440325 | Small sash rail for window | Dennis Westphal, David S. Levine, Stanley Gursky | 2001-04-10 |