IP Library Assignment 003924/0648
Patent Assignment
Reel/Frame 003924/0648

Assignment of Assignors Interest.

Recorded: 1981-09-21 Pages: 1
Assignor
BURTON, JOHN H.
Executed: 1981-09-09
Assignee
AMERICAN MEDICAL SYSTEMS, INC., A CORP. OF MN.
3312 GORHAM AVE., ST. LOUIS PARK, MINNESOTA, 55426
Covered Property (1)
Dual-Mode Valve Pressure Regulating System
Patent: 4,412,530 →
Application: 06/303,992 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 27, 2000
From: AMERICAN MEDICAL SYSTEMS, INC.
To: WPAMS ACQUISITION CORP.
Reel/Frame 010685/0496 →
Assignment of Assignor's Interest Mar 27, 2000
From: WPAMS ACQUISITION CORP.
To: AMERICAN MEDICAL SYSTEMS, INC.
Reel/Frame 010685/0505 →
Notice of Grant of Security Interest May 31, 2000
From: AMERICAN MEDICAL SYSTEMS, INC., F/K/A WPAMS ACQUISITION CORP.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 010795/0619 →
Security Interest Release Jul 30, 2004
From: BANK OF AMERICA, N.A.
To: AMERICAN MEDICAL SYSTEMS, INC.
Reel/Frame 015596/0795 →
Release of Security Interest (Superceding Release Recorded on July 30, 2004, at Reel 015596, Frame 0795). Jul 19, 2006
From: BANK OF AMERICA, N.A., AS AGENT
To: AMERICAN MEDICAL SYSTEMS, INC. F/K/A WPAMS ACQUISITION CORP.
Reel/Frame 017971/0028 →
Assignment of Assignor's Interest Jul 20, 2006
From: AMERICAN MEDICAL SYSTEMS, INC.
To: AMS RESEARCH CORPORATION
Reel/Frame 017971/0777 →