Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
ZHANG, GUIFU
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 011121/0668 | |
| Pages: | 4 |
| | Recorded: | 08/24/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 3000 |
| 3300 MITCHELL LANE, SUITE 370 |
| BOULDER, COLORADO 80307 |
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NONE
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09645664
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Correspondence name and address
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DUFT, GRAZIANO & FOREST, P.C.
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EUGENE G. KIM
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P.O. BOX 270930
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LOUISVILLE, CO 80027-5015
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Assignment:
2
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| Reel/Frame: | 012702/0344 | |
| Pages: | 5 |
| | Recorded: | 03/12/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 3000 |
| BOULDER, COLORADO 80307 |
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NONE
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10029491
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Correspondence name and address
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FAEGRE & BENSON LLP
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MICHAEL J. SETTER
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1900 FIFTEENTH STREET
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BOULDER, CO 80302
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Assignment:
3
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| Reel/Frame: | 029641/0174 | |
| Pages: | 17 |
| | Recorded: | 01/16/2013 | | |
| Attorney Dkt #: | 5837.115 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 660 PARRINGTON OVAL |
| NORMAN, OKLAHOMA 73019 |
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12947523
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Correspondence name and address
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DUNLAP CODDING, P.C.
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P.O. BOX 16370
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OKLAHOMA CITY, OK 73113
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Assignment:
4
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| Reel/Frame: | 036185/0001 | |
| Pages: | 17 |
| | Recorded: | 07/27/2015 | | |
| Attorney Dkt #: | 5837.144 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 660 PARRINGTON OVAL |
| NORMAN, OKLAHOMA 73019 |
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14665813
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Correspondence name and address
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DUNLAP CODDING, P.C.
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PO BOX 16370
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OKLAHOMA CITY, OK 73113
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Assignment:
5
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| Reel/Frame: | 047505/0104 | |
| Pages: | 5 |
| | Recorded: | 11/14/2018 | | |
| Attorney Dkt #: | 4313-01101 (OU 2017-020) |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 660 PARRINGTON OVAL |
| ROOM 119 |
| NORMAN, OKLAHOMA 73019 |
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16039102
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Correspondence name and address
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JONATHAN K. POLK
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5601 GRANITE PARKWAY
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SUITE 500
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PLANO, TX 75024
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Assignment:
6
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| Reel/Frame: | 055249/0458 | |
| Pages: | 3 |
| | Recorded: | 02/12/2021 | | |
| Attorney Dkt #: | 4313-02201 (2019-051) |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 660 PARRINGTON OVAL |
| ROOM 119 |
| NORMAN, OKLAHOMA 73019 |
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Pat #
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NONE
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17094421
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Correspondence name and address
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GRANT RODOLPH
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5601 GRANITE PARKWAY
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SUITE 500
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PLANO, TX 75024
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