Patent Assignment
Reel/Frame 021912/0401
Assignment of Assignor's Interest
Recorded: 2008-12-02
Pages: 2
Assignor
SORENSEN, EMIL AARESTRUP
Executed: 2008-10-06
Assignee
VALPUMP PATENT GMBH
C/O TREUHAND VON FLUE AG, BAARERSTRASSE 95, ZUG, CH-6301, SWITZERLAND
Covered Properties
(4)
Pressure Relief Valve for Pressure Equalization Between a Closed Space and the Surrounding Atmosphere
Patent:
5,060,688 →
Application:
07/548,898 →
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
Related Assignments
(6)
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 →
Change of Name
Apr 25, 2012
From: VALPUMP PATENT GMBH
To: VALPRESS GMBH
Reel/Frame 028124/0459 →
Assignment of Assignor's Interest
Oct 15, 2012
From: VALPRESS GMBH
To: PRES-VAC ENGINEERING APS
Reel/Frame 029134/0861 →