Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 054867/0001 | |
| Pages: | 9 |
| | Recorded: | 12/29/2020 | | |
| Attorney Dkt #: | 4387.01US01 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN PATENT NUMBER, REPLACE 9389868 WITH 9839868 PREVIOUSLY RECORDED ON REEL 054591 FRAME 0343. ASSIGNOR(S) HEREBY CONFIRMS THE REMAINER OF THE INFORMATION AS RECORDED IN THE ORIGINAL ASSIGNMENT. |
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Total properties:
3
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Patent #:
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Issue Dt:
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12/12/2017
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Application #:
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13161131
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Filing Dt:
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06/15/2011
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Publication #:
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Pub Dt:
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12/15/2011
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Title:
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ELECTRICALLY ENHANCED FILTER CARTRIDGE AND METHODS FOR ITS USE
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Patent #:
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Issue Dt:
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09/29/2020
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Application #:
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15837413
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Filing Dt:
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12/11/2017
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Publication #:
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Pub Dt:
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07/12/2018
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Title:
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ELECTRICALLY ENHANCED FILTER CARTRIDGE AND METHODS FOR ITS USE
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Patent #:
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Issue Dt:
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12/27/2022
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Application #:
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17030016
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Filing Dt:
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09/23/2020
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Publication #:
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Pub Dt:
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03/18/2021
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Title:
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ELECTRICALLY ENHANCED FILTER CARTRIDGE AND METHODS FOR ITS USE
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Assignee
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| 15499 87TH STREET SOUTH |
| HASTINGS, MINNESOTA 55033 |
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Correspondence name and address
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J. PAUL HAUN
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4800 IDS CENTER
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80 SOUTH 8TH ST.
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MINNEAPOLIS, MN 55402
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