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Patent applications and USPTO patent grants for Karam; Ronald E..The latest application filed is for "phosphor and method of making same".
Patent | Date |
---|---|
Phosphor and method of making same Grant 5,567,352 - Qi , et al. October 22, 1 | 1996-10-22 |
Phosphor and method of making same Grant 5,531,928 - Karam , et al. July 2, 1 | 1996-07-02 |
Phosphor and method of making same Grant 5,531,926 - Qi , et al. July 2, 1 | 1996-07-02 |
Phosphor and method of making same Grant 5,489,398 - Reddy , et al. February 6, 1 | 1996-02-06 |
Zinc sulfide electroluminescent phosphor particles and electroluminescent lamp made therefrom Grant 5,309,071 - Karam , et al. May 3, 1 | 1994-05-03 |
Method of making a composite electroluminescent phosphor Grant 5,294,368 - Karam , et al. March 15, 1 | 1994-03-15 |
Precipitation of particulate trigonal selenium for use in electrophotography Grant 4,175,959 - Karam , et al. November 27, 1 | 1979-11-27 |
Method for the preparation of an electrostatographic photoreceptor Grant 4,006,019 - Karam February 1, 1 | 1977-02-01 |
Method of fabricating a composite trigonal selenium photoreceptor Grant 3,954,464 - Karam , et al. May 4, 1 | 1976-05-04 |
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