IP Library › Granted Patent US 571,457
Granted Patent S1
US 571,457 · App. 29/239,438 · Granted Jun 17, 2008

Breathing air filtration device

Assignee: Dolezal Creative Innovations, LLC
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Quick Facts
Patent No.
US 571,457
App. No.
29/239,438
Granted
Jun 17, 2008
Kind
S1
Claims (1)

The ornamental design for a breathing air filtration device, as shown.

Assignments (4)
MERGER Recorded Apr 16, 2013
From: AIRWARE, INC.
To: AIRWARE INTERNATIONAL CORP.
Reel/Frame 030220/0648 →
CHANGE OF NAME Recorded Apr 16, 2013
From: AIRWARE INTERNATIONAL CORP.
To: AIRWARE HOLDINGS, INC.
Reel/Frame 030220/0847 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2010
From: DOLEZAL CREATIVE INNOVATIONS, LLC
To: AIRWARE, INC.
Reel/Frame 024286/0663 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2006
From: DOLEZAL, DAVID M.; WILDER, JOHN D.; GELFMAN, DANIEL M.
To: DOLEZAL CREATIVE INNOVATIONS, LLC.
Reel/Frame 017604/0904 →
Continuity (2)
Continuation In Part 1107778400 · Mar 11, 2005
Continuation In Part 1080499500 · Mar 19, 2004