Vanderpool; Clarence D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vanderpool; Clarence D..The latest application filed is for "encapsulated phosphor with reduced surface area".

Company Profile

0.8.2

Vanderpool; Clarence D. - Towanda PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Stabilization of color in heated electroluminescent phosphor Grant 6,623,807 - Gingerich , et al. September 23, 2	2003-09-23
Encapsulated phosphor with reduced surface area App 20020117767 - Gingerich, Richard G. W. ; et al.	2002-08-29
Stabilization of color in heated electroluminescent phosphor App 20020114881 - Gingerich, Richard G.W. ; et al.	2002-08-22
Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material Grant 4,808,384 - Vanderpool , et al. * February 28, 1	1989-02-28
Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material Grant 4,718,996 - Vanderpool , et al. * January 12, 1	1988-01-12
Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material Grant 4,718,995 - Vanderpool , et al. * January 12, 1	1988-01-12
Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material Grant 4,626,280 - Vanderpool , et al. December 2, 1	1986-12-02
Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material Grant 4,624,703 - Vanderpool , et al. November 25, 1	1986-11-25
Method for producing cobalt metal powder Grant 4,469,505 - Cheresnowsky , et al. September 4, 1	1984-09-04
Process for recovering gold Grant 4,397,690 - Vanderpool , et al. August 9, 1	1983-08-09

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