Patent Assignment
Reel/Frame 028124/0459
Change of Name
Recorded: 2012-04-25
Pages: 7
Assignor
VALPUMP PATENT GMBH
Executed: 2009-06-25
Assignee
VALPRESS GMBH
BAARERSTRASSE 95, C/O TREUHAND VON FLUE AG, ZUG, CH-6301, SWITZERLAND
Covered Properties
(4)
Pressure Relief Valve for Pressure Equalization Between a Closed Space and the Surrounding Atomsphere
Patent:
5,873,384 →
Application:
08/765,641 →
Tank and a Centrifugal Pump for Emptying the Tank
Patent:
6,702,554 →
Application:
10/088,946 →
Pressure Valve
Relief valve
Application:
12/310,850 →
Publication:
US 2010/0024901
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 30, 1996
From: PEDERSEN, HANS-HENRIK RAAGAARD; PETERSEN, ANDERS IB DAMBORG
To: EMIL AARESTRUP SORENSEN
Reel/Frame 008377/0017 →
Assignment of Assignor's Interest
Mar 22, 2002
From: SORENSEN, ERIC AARESTRUP
To: SORENSEN, EMIL AARESTRUP
Reel/Frame 012951/0363 →
Assignment of Assignor's Interest
Jan 9, 2004
From: SORENSEN, EMIL AARESTRUP; RAAGARD, HANS-HENRIK PEDERSEN
To: PRES-VAC ENGINEERING A/S
Reel/Frame 015433/0692 →
Assignment of Assignor's Interest
Jan 8, 2008
From: PRES-VAC ENGINEERING A/S
To: EMIL AARESTRUP SORENSEN
Reel/Frame 020353/0340 →
Assignment of Assignor's Interest
Dec 2, 2008
From: SORENSEN, EMIL AARESTRUP
To: VALPUMP PATENT GMBH
Reel/Frame 021912/0401 →
Assignment of Assignor's Interest
Aug 26, 2009
From: SORENSEN, ERIC A.
To: VALPUMP PATENT GMBH
Reel/Frame 023149/0001 →
Assignment of Assignor's Interest
Oct 15, 2012
From: VALPRESS GMBH
To: PRES-VAC ENGINEERING APS
Reel/Frame 029134/0861 →