Steffes; Stephen William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steffes; Stephen William.The latest application filed is for "staggered look shake siding panel with improved locking mechanism".
- Steffes; Stephen William - McPherson KS
| Patent | Date |
|---|---|
| Field trimmable siding corner Grant 8,726,591 - Steffes , et al. May 20, 2 | 2014-05-20 |
| Double rough split shake siding panel Grant D643,133 - Steffes , et al. August 9, 2 | 2011-08-09 |
| Staggered look shake siding panel with improved locking mechanism App 20070107356 - Steffes; Stephen William ; et al. | 2007-05-17 |
| Cedar impression siding corner Grant 6,684,587 - Shaw , et al. February 3, 2 | 2004-02-03 |
| Cedar impression outside siding corner Grant D454,648 - Shaw , et al. March 19, 2 | 2002-03-19 |
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