Patent Assignment
Reel/Frame 021076/0306
Change of Name
Recorded: 2008-06-11
Pages: 4
Assignor
NOVAZONE INCORPORATED
Executed: 2007-11-19
Assignee
PURFRESH, INC.
47211 BAYSIDE PARKWAY, FREMONT, CALIFORNIA, 94538
Covered Properties
(7)
Method and Apparatus for Generating Ozone by Corona Discharge
Patent:
4,877,588 →
Application:
07/210,469 →
Ozone Cell with Cooling Bellows
Patent:
5,002,739 →
Application:
07/580,683 →
Prevention of Contaminants Buildup in Captured and Recirculated Water Systems
Patent:
5,114,576 →
Application:
07/595,502 →
Static Shearing Element
Patent:
5,215,375 →
Application:
07/690,737 →
Thermoelectric Cooling of Corona-Discharge Ozone Cells
Patent:
5,945,073 →
Application:
08/928,696 →
Gas Contact Tank
Patent:
5,968,352 →
Application:
09/169,570 →
Pressure regulation process for ozone generating cell
Patent:
6,372,096 →
Application:
09/579,339 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 17, 1988
From: DITZLER, LEE C.; LEMBERGER, RONALD F.; SLEZAK, CYNTHIA L.
To: TRINEOS
Reel/Frame 004966/0132 →
Assignment of Assignors Interest.
Sep 11, 1990
From: DITZLER, LEE C.; CHOY, JERRY F.; LEMBERGER, RONALD F.
To: TRINEOS
Reel/Frame 005442/0846 →
Assignment of Assignors Interest.
Apr 24, 1991
From: DITZLER, LEE C.; LEMBERGER, RONALD; CHOY, JERRY F.
To: TRINEOS A CORPORATION OF CA
Reel/Frame 005686/0460 →
Order Approving the Trustee's Sale of the Estate's Interest in Patents and the Trineos and Triox Names to Lee and Elizabeth Ditzler
Jul 18, 1997
From: TRINEOS CORPORATION
To: LEE AND ELIZABETH DITZLER
Reel/Frame 008604/0001 →
Assignment of Assignor's Interest
Mar 2, 1998
From: DITZLER, LEE C.; GOAD, JAMES R.
To: NOVAZONE
Reel/Frame 009000/0061 →
Assignment of Assignor's Interest
Oct 9, 1998
From: DITZLER, LEE C.
To: NOVAZONE
Reel/Frame 009517/0408 →
Assignment of Assignor's Interest
May 25, 2000
From: DITZLER, LEE C.
To: NOVAZONE
Reel/Frame 010851/0419 →
Nunc Pro Tunc Assignment
Nov 24, 2004
From: DITZLER, LEE C.; DITZLER, ELIZABETH F.
To: NOVAZONE INCORPORATED
Reel/Frame 015386/0752 →
Corrective Assignment to Correct the Recordation Against Incorrect Patent No. 5022739 Previously Recorded on Reel 015386 Frame 0752. Assignor(S) Hereby Confirms the Nunc Pro Tunc Assignment.
Jun 1, 2006
From: DITZLER, LEE C.; DITZLER, ELIZABETH F.
To: NOVAZONE INCORPORATED
Reel/Frame 017706/0280 →
Merger
Oct 22, 2008
From: PURFRESH, INC.
To: PURFRESH, INC.
Reel/Frame 021719/0475 →