Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 045689/0400 | |
| Pages: | 3 |
| | Recorded: | 05/02/2018 | | |
| Attorney Dkt #: | 83007-4/SLR |
| Conveyance: | NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/21/2020
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Application #:
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15769183
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Filing Dt:
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04/18/2018
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Publication #:
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Pub Dt:
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10/25/2018
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Title:
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METHOD AND APPARATUS FOR AVOIDING FROST OR ICE BUILD-UP ON VENT PIPES
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Assignee
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| #100, 915-42 AVENUE S.E. |
| CALGARY, CANADA T2G 1Z1 |
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Correspondence name and address
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SUSAN L. RANCOURT
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3300, 421 - 7TH AVENUE SW
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CALGARY, T2P 4K9 CANADA
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06/27/2024 05:26 PM
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