Hasan; Riaz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hasan; Riaz.The latest application filed is for "seam plate for retaining roof decking membrane".
- Hasan; Riaz - Palatine IL
| Patent | Date |
|---|---|
| Seam plate for retaining roof decking membrane Grant 6,665,991 - Hasan December 23, 2 | 2003-12-23 |
| Seam plate for retaining roof decking membrane App 20030196398 - Hasan, Riaz | 2003-10-23 |
| Seam plate for retaining roof decking membrane App 20030033780 - Hasan, Riaz | 2003-02-20 |
| Roofing plate for securing roofing membrane Grant 6,205,730 - Hasan , et al. March 27, 2 | 2001-03-27 |
| Roofing washer-dispensing and fastener-driving machine Grant 6,142,352 - Larson , et al. November 7, 2 | 2000-11-07 |
| Roofing washer-dispensing and fastener-driving machine Grant 5,921,454 - Larson , et al. July 13, 1 | 1999-07-13 |
| Washer with axial ribs Grant 4,757,661 - Hasan July 19, 1 | 1988-07-19 |
| Washer with resilient head cripping means Grant 4,712,959 - Hasan December 15, 1 | 1987-12-15 |
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