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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10/24/1989
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Application #:
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07319169
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Filing Dt:
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03/06/1989
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Inventor:
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DONALD D. SAVARD
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Title:
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VAPOR PLUG FOR TEMPORARILY SEALING OR PLUGGING A PIPELINE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 10201 JASPER AVE., |
| BOX 398, A DIVISION OF INTERHOME ENERGY INC., |
| EDMONTON, ALBERTA,, CANADA T5J 2J9 |
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| GARY D. FIELDS |
| 1100 WRITER COMMONS BLDG. |
| 1720 SOUTH BELLAIRE ST. |
| DENVER, CO 80222 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 10201 JASPER AVENUE |
| EDMONTON, ALBERTA, CANADA T5J 2J9 |
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| OGILVIE AND COMPANY |
| 1400 METROPOLITIAN PLACE |
| 10303 JASPER AVENUE |
| EDMONTON, ALBERTA T5J 3N6 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 02/15/1991CAX
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| OGILVIE AND COMPANY |
| 1400 METROLITAN PLACE |
| 10303 JASPER AVENUE |
| EDMONTON, ALBERTA T5J3N6 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 05/01/1991
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| OGILVIE AND COMPANY |
| 1400 METROPOLITAN PLACE |
| 10303 JASPER AVENUE |
| EDMONTON, ALBERTA T5J3N6 |
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