IP Library Assignment 004873/0932
Patent Assignment
Reel/Frame 004873/0932

Assignment of Assignors Interest.

Recorded: 1988-05-16 Pages: 5
Assignor
DAVID HAFLER COMPANY
Executed: 1987-11-18
Assignee
Covered Properties (4)
Amplifier for Driving Electrostatic Loudspeakers
Patent: 4,324,950 →
Application: 06/051,735 →
Step-Up Circuit for Driving Full-Range-Element Electrostatic Loudspeakers
Patent: 4,323,736 →
Application: 06/176,668 →
Distortion-Free Complemented Error Feedback Amplifier and Method
Patent: 4,467,288 →
Application: 06/337,290 →
Pre-Amplifier Having Improved Sonic Performance
Patent: 4,496,910 →
Application: 06/384,504 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 16, 1982
From: STRICKLAND, JAMES C.
To: ACOUSTAT CORPORATION
Reel/Frame 004062/0161 →
Assignment of Assignors Interest. Feb 22, 1990
From: STRICKLAND, JAMES C.
To: ROCKFORD CORPORATION, A AZ CORP.
Reel/Frame 005232/0704 →
Assignment of Assignors Interest. Feb 22, 1990
From: ACOUSTAT CORPORATION, 3101 S.W. FIRST TERRACE, FT. LAUDERDALE, FL. 33315, FORMERLY A FL. CORP.
To: ROCKFORD CORPORATION
Reel/Frame 005253/0810 →
Security Interest Apr 29, 1992
From: ROCKFORD CORPORATION, AN AZ CORP.
To: FOOTHILL CAPITAL CORPORATION, A CORPORATION OF CA
Reel/Frame 006096/0661 →
Collateral Assignment & Security Agreement Dec 26, 1995
From: ROCKFORD CORPORATION
To: FIRST INTERSTATE BANK OF ARIZONA, N.A.
Reel/Frame 007749/0684 →
Assignment of Assignor's Interest Aug 1, 1997
From: ROCKFORD CORPORATION
To: FINOVA CAPITAL CORPORATION
Reel/Frame 008628/0327 →
Lien Release Oct 20, 1997
From: FOOTHILL CAPITAL CORPORATION
To: ROCKFORD CORPORATION
Reel/Frame 008753/0721 →
Notice of Grant of Security Interest Jan 11, 2002
From: ROCKFORD CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 012463/0470 →
Termination of Security Interest in Patents Apr 21, 2004
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: ROCKFORD CORPORATION
Reel/Frame 015223/0696 →
Assignment of Assignor's Interest Jun 19, 2014
From: ROCKFORD CORPORATION
To: RADIAL ENGINEERING LTD.
Reel/Frame 033141/0020 →