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I claim the ornamental design for a aerobic treatment tank, as shown and described. |
FIG. 1 is an upper perspective view of a aerobic treatment tank showing my deisgn.
FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;
FIG. 3 is an end view thereof;
FIG. 4 is a plan view thereof;
FIG. 5 is an opposite end view thereof; and,
FIG. 6 is a botom view thereof.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 16 1999 | DREWERY, T GIG | AQUA PARTNERS LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009869 | /0390 | |
Mar 23 1999 | Aqua Partners, Ltd. | (assignment on the face of the patent) | / | |||
Mar 31 2003 | AQUA PARTNERS, LTD | AK HA MANUFACTURING, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014066 | /0792 | |
Mar 15 2008 | AQUA PARTNERS, LTD | ECOLOGICAL TANKS, INC | LICENSE SEE DOCUMENT FOR DETAILS | 020859 | /0024 |
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