Inventor
Brian M. Hoffmann
Inventor
Louisville, CO, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates100%
PatentTitleYear
8,210,227'Cord lock with improved wear surface for an architectural covering'20128,006,736'Skew adjustment device for coverings for architectural openings'20117,832,450'Lift cord system for retractable covering'20107,617,858'Skew adjustment device for coverings for architectural openings'20097,500,505'Roller stop for coverings for architectural openings'20097,240,715'Limit stop for coverings for architectural openings'20076,782,938'Control and suspension system for a covering for architectural openings'20046,435,252'Control and suspension system for a covering for architectural openings'20026,289,964'Control and suspension system for a covering for architectural openings'20015,647,421'Dual shape assembly'19975,392,832'Covering assembly for architectural openings'19955,287,908'Window covering assembly'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2012Patents assigned to HUNTER DOUGLAS (12)· patent assignee history
1994–1995Based in Westminster, CO, US· patent location history
1997–2012Based in Louisville, CO, US· patent location history
2012Patents assigned to GOLDBERG MICHAEL S (1)· patent assignee history
2012Patents assigned to HOFFMANN BRIAN M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUNTER DOUGLAS | 12 | 1994–2012 |
| GOLDBERG MICHAEL S | 1 | 2012 |
| HOFFMANN BRIAN Mself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Louisville, CO, US | 10 | 1997–2012 |
| Westminster, CO, US | 2 | 1994–1995 |