Patent Assignment
Reel/Frame 008480/0968
Assignment of Assignor's Interest
Recorded: 1997-02-11
Pages: 3
Assignors
DEITZ, DENNIS R.
Executed: 1997-02-10
RANALLETTA, JOSEPH V.
Executed: 1997-02-10
ZIMMERMAN, ECKEHART
Executed: 1997-02-10
Assignee
TETRAD CORPORATION
SUITE A, 357 INVERNESS DRIVE SOUTH, ENGLEWOOD, COLORADO, 80112
Covered Property
(1)
Sheath and Methods of Ultrasonic Guidance for Biopsy and Catheter Insertion
Patent:
5,931,787 →
Application:
08/798,633 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 27, 2005
From: TETRAD CORPORATION
To: GORE ENTERPRISE HOLDINGS, INC.
Reel/Frame 017388/0684 →
Assignment of Assignor's Interest
Jan 28, 2011
From: GORE ENTERPRISE HOLDINGS, INC.
To: SOUND TECHNOLOGY, INC.
Reel/Frame 025713/0801 →
Nullification to Void Property Numbers Recorded on Reel 027906 Frame 0508 That Were Not Owned by the Conveying Party Indicated on the Recordation Cover Sheet.
May 14, 2012
From: GORE ENTERPRISE HOLDINGS, INC.
To: W. L. GORE & ASSOCIATES, INC.
Reel/Frame 028278/0940 →