Hoffmann; Brian M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffmann; Brian M..The latest application filed is for "skew adjustment device for coverings for architectural openings".
- Hoffmann; Brian M. - Louisville CO
- Hoffmann; Brian M. - Westminster CO
| Patent | Date |
|---|---|
| Cord lock with improved wear surface for an architectural covering Grant 8,210,227 - Hoffmann , et al. July 3, 2 | 2012-07-03 |
| Skew adjustment device for coverings for architectural openings Grant 8,006,736 - Hoffmann , et al. August 30, 2 | 2011-08-30 |
| Lift cord system for retractable covering Grant 7,832,450 - Brace , et al. November 16, 2 | 2010-11-16 |
| Skew Adjustment Device For Coverings For Architectural Openings App 20100018657 - Hoffmann; Brian M. ; et al. | 2010-01-28 |
| Skew adjustment device for coverings for architectural openings Grant 7,617,858 - Hoffmann , et al. November 17, 2 | 2009-11-17 |
| Cord Lock With Improved Wear Surface For An Architectural Covering App 20090188634 - Hoffmann; Brian M. ; et al. | 2009-07-30 |
| Roller stop for coverings for architectural openings Grant 7,500,505 - Smith , et al. March 10, 2 | 2009-03-10 |
| Lift Cord System For Retractable Covering App 20090025888 - Brace; Clark ; et al. | 2009-01-29 |
| Skew Adjustment Device For Coverings For Architectural Openings App 20070272368 - Hoffmann; Brian M. ; et al. | 2007-11-29 |
| Limit stop for coverings for architectural openings Grant 7,240,715 - Hoffmann July 10, 2 | 2007-07-10 |
| Roller Stop For Coverings For Architectural Openings App 20070079943 - Smith; Stephen P. ; et al. | 2007-04-12 |
| Limit stop for coverings for architectural openings App 20050139329 - Hoffmann, Brian M. | 2005-06-30 |
| Control and suspension system for a covering for architectural openings Grant 6,782,938 - Colson , et al. August 31, 2 | 2004-08-31 |
| Control and suspension system for a covering for architectural openings App 20020189771 - Colson, Wendell B. ; et al. | 2002-12-19 |
| Control and suspension system for a covering for architectural openings Grant 6,435,252 - Colson , et al. August 20, 2 | 2002-08-20 |
| Control and suspension system for a covering for architectural openings Grant 6,289,964 - Colson , et al. September 18, 2 | 2001-09-18 |
| Control and suspension system for a covering for architectural openings App 20010001414 - Colson, Wendell B. ; et al. | 2001-05-24 |
| Dual shape assembly Grant 5,647,421 - Hoffmann , et al. July 15, 1 | 1997-07-15 |
| Covering assembly for architectural openings Grant 5,392,832 - Colson , et al. February 28, 1 | 1995-02-28 |
| Window covering assembly Grant 5,287,908 - Hoffmann , et al. February 22, 1 | 1994-02-22 |
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