Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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01/08/2002
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Application #:
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09337507
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Filing Dt:
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06/22/1999
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Inventors:
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ROBERT KOOPMANS, KEVIN GRAYDON MCCAULEY
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Title:
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REMOVABLE FILTER WITH JACK SEALING DEVICE AND VACUUM CLEANING HEADS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 700 UNIVERSITY AVENUE |
| TORONTO, ONTARIO, M5G 1X6, CANADA |
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| BACON & THOMAS, PLLC |
| J. ERNEST KENNEY |
| 625 SLATERS LANE FOURTH FLOOR |
| ALEXANDRIA, VA 22314 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 800 KIPLING AVENUE |
| TORONTO, CANADA M8Z 6 |
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| BLAKE, CASSELS & GRAYDON |
| MARY MANOCCHIO |
| BOX 25, COMMERCE COURT WEST |
| 199 BAY STREET, 28TH FLOOR |
| TORONTO, ON, CANADA M5L 1A9 |
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Assignment:
3
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| 199 BAY STREET |
| 3RD FLOOR |
| TORONTO, ONTARIO, CANADA M5L 1A2 |
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| SEAN X. ZHANG |
| BLAKE, CASSELS & GRAYDON LLP |
| BOX 25, 199 BAY STREET |
| TORONTO, ONTARIO, CANADA M5L 1A9 |
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