Patent Assignment
Reel/Frame 003953/0466
Merger
Recorded: 1981-12-03
Pages: 11
Assignor
XCOR CORPORATION, A CORP. OF DE
Executed: 1981-06-19
Assignee
Covered Properties
(2)
Acoustic Coupler for Use with Auditory Equipment
Patent:
3,934,100 →
Application:
05/462,814 →
Vented Ear Tip for Hearing Aid
Patent:
267,429 →
Application:
06/144,539 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Jan 27, 1992
From: SP INDUSTRIES LIMITED PARTNERSHIP
To: HELLER FINANCIAL, INC. A CORP. OF DELAWARE
Reel/Frame 006022/0526 →
Assignment of Assignors Interest.
Apr 12, 1993
From: NDS TECHNOLOGIES, INC.
To: LAB GLASS DIVISION OF
Reel/Frame 006484/0823 →
Release
Jun 12, 1996
From: HELLER FINANCIAL, INC.
To: SP INDUSTRIES LIMITED PARTNERSHIP
Reel/Frame 008113/0400 →
Assignment of Assignor's Interest
Mar 12, 1997
From: HELLER FINANCIAL, INC.
To: SP INDUSTRIES LIMITED PARTNERSHIP
Reel/Frame 008392/0464 →
Assignment of Assignor's Interest
Mar 25, 1997
From: SP INDUSTRIES LIMITED PARTNERSHIP
To: STARKEY LABORATORIES, INC.
Reel/Frame 008478/0062 →