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Patent applications and USPTO patent grants for Hess; Norman B..The latest application filed is for "multi-functional ballast and location-specific lighting".
Patent | Date |
---|---|
Low-voltage lighting apparatus Grant 7,481,546 - Nielson , et al. January 27, 2 | 2009-01-27 |
Multi-functional Ballast And Location-specific Lighting App 20070189001 - Nielson; Lyman O. ;   et al. | 2007-08-16 |
Emergency and low-lighting system App 20070008710 - Nielson; Lyman O. ;   et al. | 2007-01-11 |
Low-voltage lighting apparatus App 20060274525 - Nielson; Lyman O. ;   et al. | 2006-12-07 |
Low-voltage lighting apparatus for satisfying after-hours lighting requirements, emergency lighting requirements, and low light requirements Grant 7,086,747 - Nielson , et al. August 8, 2 | 2006-08-08 |
Low-voltage lighting apparatus for satisfying after-hours lighting requirements, emergency lighting requirements, and low light requirements App 20040257789 - Nielson, Lyman O. ;   et al. | 2004-12-23 |
Stanchion Grant 4,958,793 - Hess September 25, 1 | 1990-09-25 |
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