Alley; F. William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alley; F. William.The latest application filed is for "insert for mounting block of snow guard system".
- Alley; F. William - Greensboro VT
- Alley; F. William - Stowe VT
| Patent | Date |
|---|---|
| Snow guard mounting assembly with a levered locking mechanism Grant 6,647,671 - Alley November 18, 2 | 2003-11-18 |
| Snow guard mounting assembly with deformable clamping member Grant 6,536,166 - Alley March 25, 2 | 2003-03-25 |
| Insert for mounting block of snow guard system Grant 6,385,914 - Alley May 14, 2 | 2002-05-14 |
| Snow guard system having a flag type attachment Grant 6,357,184 - Alley March 19, 2 | 2002-03-19 |
| Insert For Mounting Block Of Snow Guard System App 20010045064 - ALLEY, F. WILLIAM | 2001-11-29 |
| Device to secure snow guard below substrate layer of roof Grant 6,298,608 - Alley October 9, 2 | 2001-10-09 |
| Snow guard system having mounting block and clamping pad for securing to a roof seam Grant 6,256,934 - Alley July 10, 2 | 2001-07-10 |
| Device to secure snow guard to roof using a wedge Grant 6,223,477 - Alley May 1, 2 | 2001-05-01 |
| Snow guard for a metal roof Grant 5,732,513 - Alley March 31, 1 | 1998-03-31 |
| Snow guard for a metal roof Grant 5,613,328 - Alley March 25, 1 | 1997-03-25 |
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