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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/05/1999
Application #:
09098114
Filing Dt:
06/16/1998
Inventors:
ARMANDO GUZMAN-CASILLAS, LUTHER S. ANDERSON
Title:
RESTRICTED EARTH FAULT PROTECTION FOR TRANSFORMERS USING A DIRECTIONAL ELEMENT
Assignment: 1
Reel/Frame:
009256/0564Recorded: 06/16/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/11/1998
Exec Dt:
06/11/1998
Assignee:
2350 N.E. HOPKINS COURT
PULLMAN, WASHINGTON 99163
Correspondent:
JENSEN & PUNTIGAM
CLARK A. PUNTIGAM
1020 UNITED AIRLINES BLDG
2033 SIXTH AVENUE
SEATTLE, WA 98121-2584
Assignment: 2
Reel/Frame:
047231/0253Recorded: 06/04/2018Pages: 46
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
06/01/2018
Assignee:
6400 LAS COLINAS BLVD
MAIL STOP CC1-30
IRVING, TEXAS 75039
Correspondent:
STEVEN LEPORIN
WEIL, GOTSHAL & MANGES LLP
767 FIFTH AVENUE
NEW YORK, NY 10153

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