USD733256SActiveUtility

Bubble generation device

Individually held — no corporate assignee on recordPriority: Mar 15, 2013Filed: Mar 31, 2014Granted: Jun 30, 2015

Est. expiryMar 15, 2033(~6.6 yrs left)· nominal 20-yr term from priority

B01F 23/235B01F 25/4334B01F 25/3131B01F 25/4523Y10T137/0402B60S 3/04Y10T137/6966B60S 3/06

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Claims

exact text as granted — not AI-modified

CLAIM 
     
       The ornamental design for a bubble generation device, as shown and described herein.

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