Patent Assignment Details
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Reel/Frame: | 004988/0102 | |
| Pages: | 3 |
| | Recorded: | 11/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/16/1991
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Application #:
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07277254
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Filing Dt:
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11/29/1988
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Title:
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METHOD FOR PURIFYING AIR
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Assignee
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EDMONTON, ALBERTA, CANADA T5R OC1 |
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Correspondence name and address
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SHOEMAKER & MATTARE, LTD
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SUITE 1203 CRYSTAL PLAZA BLDG. 1
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2001 JEFFERSON DAVIS HIGHWAY
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P.O. BOX 2286
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ARLINGTON, VA 22202-0286
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