Dreyer, Jr.; John F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dreyer, Jr.; John F..The latest application filed is for "line light source including fluorescent colorant".
- Dreyer, Jr.; John F. - North Oaks MN
- Dreyer, Jr.; John F. - St. Paul MN
| Patent | Date |
|---|---|
| Line light source including fluorescent colorant Grant 5,700,077 - Dreyer, Jr. , et al. December 23, 1 | 1997-12-23 |
| Pole light having a programmable footprint Grant 5,575,550 - Appeldorn , et al. November 19, 1 | 1996-11-19 |
| Direction dependent line light source Grant 5,043,850 - Dreyer, Jr. August 27, 1 | 1991-08-27 |
| Reflective sheeting material Grant 4,989,948 - Dreyer, Jr. February 5, 1 | 1991-02-05 |
| High aspect ratio light fixture and film for use therein Grant 4,984,144 - Cobb, Jr. , et al. January 8, 1 | 1991-01-08 |
| Light fixture providing normalized output Grant 4,791,540 - Dreyer, Jr. , et al. December 13, 1 | 1988-12-13 |
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