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We claim the ornamental design for a ventilation rotor, as shown and described.
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FIG. 1 is a top perspective view thereof;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front view thereof, the rear view thereof corresponding to the front view;
FIG. 4 is a first side view thereof, the second side view thereof corresponding to the first side view;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Wu, Reuben, Hurlstone, Christopher John, Di Cioccio, Mark Anthony, Butler, Sophie Rebecca, Halstead, Robert Cheetham, Tye, Alan Peter, Tye, Kevin Alan Alex
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 20 2001 | Flettner Ventilator Limited | (assignment on the face of the patent) | / | |||
Dec 11 2001 | HURISTONE, CHRISTOPHER JOHN | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 | |
Dec 11 2001 | DI CIOCCIO, MARK ANTHONY | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 | |
Dec 11 2001 | WU, REUBEN | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 | |
Dec 11 2001 | BUTLER, SOPHIE REBECCA | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 | |
Dec 11 2001 | HALSTEAD, ROBERT CHEETHAM | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 | |
Dec 11 2001 | TYE, ALAN PETER | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 | |
Dec 11 2001 | TYE, KEVIN ALAN ALEX | Flettner Ventilator Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012655 | /0971 |
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