Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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09/05/2023
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Application #:
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17432917
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Filing Dt:
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08/21/2021
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Publication #:
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Pub Dt:
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06/16/2022
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PCT #:
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CA2020050233
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Inventor:
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Da Zhu
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Title:
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NOZZLE FOR WATER CHOKING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 700 2ND STREET SW |
| SUITE 610 |
| CALGARY, ALBERTA, CANADA T2P 2W1 |
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| REED R. HEIMBECHER |
| 90 SOUTH SEVENTH STREET |
| 4000 WELLS FARGO CENTER |
| MINNEAPOLIS, MN 55402 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3424 26TH STREET NE, #7 |
| CALGARY, CANADA T1Y 4T7 |
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| CPST INTELLECTUAL PROPERTY INC. |
| 130 QUEENS QUAY EAST, EAST TOWER, SUITE 809 |
| TORONTO, M5A 0P6 CANADA |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 14241 DALLAS PARKWAY, 13TH FLOOR |
| DALLAS, TEXAS 75254 |
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| CONSTANCE G. RHEBERGEN |
| P. O. BOX 61389 |
| BRACEWELL LLP |
| HOUSTON, TX 77002 |
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Assignment:
4
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 7, 3424 26TH STREET NE |
| CALGARY, CANADA 714477 |
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| SHANNON SPAINHOUR |
| 2001 ROSS AVENUE, SUITE 3900 |
| C/O VINSON & ELKINS |
| DALLAS, TX 75201 |
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