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US D830,642 S1Granted
Hearing protector headband
Assignee3M Innovative Properties Company
InventorsDouglas D. Fletcher, Eric O. Hemberg, Oscar M. Hemberg, Edvard B. E. Mänsson, Angela L. Pan, Gregory G. Jager
Life of this patent
Estimating the term…
Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for a hearing protector headband, as shown and described.