Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/19/2002
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Application #:
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09550455
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Filing Dt:
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04/17/2000
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Inventor:
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R. Gorden Threlfall
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Title:
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Laboratory fume hood control apparatus having rotary sash door position sensor
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1000 DEERFIELD PARKWAY |
| BUFFALO GROVE, ILLINOIS 60089 |
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| GREER, BURNS & CRAIN, LTD. |
| MR. ROGER D. GREER |
| 233 S. WACKER DRIVE |
| SUITE 8660 - SEARS TOWER |
| CHICAGO, IL 60606 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1000 DEERFIELD PARKWAY |
| BUFFALO GROVE, ILLINOIS 60089 |
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| GREER, BURNS & CRAIN, LTD. |
| SUITE 8660 - SEARS TOWER |
| 233 SOUTH WACKER DRIVE |
| CHICAGO, IL 60606 |
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