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Sudbury, MA, United States of America

Romano G Pappalardo

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 194(Granted Patents)

Company Filing History:

Gte Laboratories Incorporated

Gte Products Corporation

where one patent can have more than one assignee

Years Active: 1979-2000

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6137217 - Fluorescent lamp with improved phosphor blend (2000-10-24),

2. 5854533 - Fluorescent lamps with high color-rendering and high brightness (1998-12-29),

3. 5838101 - Fluorescent lamp with improved CRI and brightness (1998-11-17),

4. 5524016 - Optical emitter for amplification and process for making same (1996-06-04),

5. 4979893 - Method of coating yttrium vanadate phosphors with Al.sub.2 O.sub.3 (1990-12-25),

6. 4952422 - A method of coating a layer of an yttrium vanadate phosphor contained in (1990-08-28),

7. 4772417 - Process for preparing high-brightness yellow-emitting triboluminescent (1988-09-20),

8. 4757233 - Efficient UV-emitting phosphors based on cerium-activated calcium (1988-07-12),

9. 4749513 - Green emitting phosphor (1988-06-07),

10. 4647399 - Process for producing Ce-Mn coactivated fluoroapatite phosphors as the (1987-03-03),

11. 4594178 - Process for producing a yellow emitting phosphor (1986-06-10),

12. 4446049 - Yellow-emitting halophosphate phosphor of improved brightness and method (1984-05-01),

13. 4307321 - Red emitting phosphor with slow exponential decay (1981-12-22),

14. 4306173 - Phosphor with extended fluorescence decay lifetime and lamp based thereon (1981-12-15),

15. 4134851 - Aluminophosphate luminescent glass (1979-01-16),

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