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Portable cofferdam

83
Assignee: SUBSURFACE INCPriority: Oct 13, 2016Filed: Nov 8, 2019Granted: Aug 2, 2022
Est. expiryOct 13, 2036(~10.3 yrs left)· nominal 20-yr term from priority
Inventors:Gary H. StromBrandon G. Strom
E02D 17/04E02D 17/08E02D 19/00E02D 19/04
83
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a portable cofferdam, as shown and described.

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