Dressler; Robert D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dressler; Robert D..The latest application filed is for "one piece rain gutter and leaf guard apparatus".
- Dressler; Robert D. - Mechanicsburg PA
| Patent | Date |
|---|---|
| One piece rain gutter and leaf guard apparatus Grant 7,340,863 - Dressler March 11, 2 | 2008-03-11 |
| Snow guard for shingled roofs Grant 7,174,677 - Dressler February 13, 2 | 2007-02-13 |
| Mounting bracket and snow guard for raised seam roof Grant 7,127,852 - Dressler October 31, 2 | 2006-10-31 |
| Eagle-shaped snow guard Grant D519,025 - Dressler April 18, 2 | 2006-04-18 |
| Star-shaped snow guard Grant D499,331 - Dressler December 7, 2 | 2004-12-07 |
| Half-moon shaped snow guard Grant D495,595 - Dressler September 7, 2 | 2004-09-07 |
| Clover leaf-shaped snow guard Grant D494,461 - Dressler August 17, 2 | 2004-08-17 |
| Roof drip edge with flexible leg Grant 6,035,587 - Dressler March 14, 2 | 2000-03-14 |
| Gutter guard screen support clip Grant 5,044,581 - Dressler September 3, 1 | 1991-09-03 |
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