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The ornamental design for the portable storm drain cover, as shown. |
FIG. 1 is a top perspective view of a portable storm drain cover showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Heki, Craig D., Gaddy, Alan J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 06 1991 | Kerr-McGee Chemical Corporation | (assignment on the face of the patent) | / | |||
Oct 21 1991 | GADDY, ALAN J | Kerr-McGee Chemical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005892 | /0255 | |
Oct 25 1991 | HEKI, CRAIG D | Kerr-McGee Chemical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005892 | /0255 | |
Dec 29 1997 | Kerr-McGee Chemical Corporation | Kerr-McGee Chemical LLC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 009845 | /0374 |
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