Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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05/29/2001
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Application #:
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09326053
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Filing Dt:
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06/04/1999
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Inventors:
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ROBERT LAWRENCE RYLL, COLIN GEORGE REID
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Title:
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CEMENTING PLUG
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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7720 - 17 STREET |
EDMONTON, ALBERTA, CANADA T6P |
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CHRISTENSEN O'CONNOR JOHNSON ET AL |
MARCIA S. KELBON |
1420 FIFTH AVENUE, SUITE 2800 |
SEATTLE, WA 98101-2347 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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7720 - 17 STREET |
EDMONTON, ALBERTA, CANADA T6P 1S7 |
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KEVAN L. MORGAN, ESQ. |
CHRISTENSEN O'CONNOR JOHNSON KINDNESS |
1420 FIFTH AVENUE, SUITE 2800 |
SEATTLE, WA 98101-2347 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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7730 - 17 STREET |
EDMONTON, ALBERTA, CANADA T6P 1S7 |
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NATHAN WOODRUFF |
200, 10328 - 81 AVENUE NW |
EDMONTON, ALBERTA, T6E 1X2 CANADA |
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Assignment:
4
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SUPPLEMENT NO. 1 TO AMENDED AND RESTATED TRADEMARK AND PATENT SECURITY AGREEMENT
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2100 ROSS AVE. |
SUITE 1850 |
DALLAS, TEXAS 75201 |
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HOLLAND & KNIGHT LLP |
10 ST. JAMES AVE. |
11TH FLOOR |
BOSTON, MA 02116 |
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Assignment:
5
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SECOND AMENDED AND RESTATED TRADEMARK AND PATENT SECURITY AGREEMENT
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500 FIRST AVENUE |
PITTSBURG, PENNSYLVANIA 15219 |
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HOLLAND & KNIGHT LLP |
10 ST. JAMES AVE. |
11TH FLOOR |
BOSTON, MA 02116 |
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