Patent Assignment
Reel/Frame 013907/0717
Merger
Recorded: 2003-04-02
Pages: 3
Assignor
MICAFIL VAKUUMTECHNIK AG
Executed: 1998-01-01
Assignee
MICAFIL AG
BADENERSTRASSE 780, 8048 ZURICH, SWITZERLAND
Covered Properties
(5)
Process for the Extraction of Oil or Polychlorinated Biphenyl from Electrical Parts Through the Use of Solvents and for Distillation of the Solvents
Patent:
4,879,004 →
Application:
07/190,080 →
Apparatus for the Extraction of Oil or Polychlorinated Biphenyl from Electrical Parts Through the Use of Solvents and for Distillation of the Solvents
Patent:
5,082,535 →
Application:
07/622,282 →
Method for Producing Transformers, Especially Transformers for Distribution Systems, and a Device for Carrying Out This Method
Patent:
5,424,513 →
Application:
07/974,628 →
Device for Conveying Metered Quantities of at Least Two Free- Flowing Components of a Reactive Compound
Patent:
5,948,367 →
Application:
08/852,740 →
Process for Predrying a Coil Block Containing at Least One Winding and Solid Insulation
Patent:
6,080,964 →
Application:
09/061,046 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 4, 1988
From: OESCH, GUSTAV; GMEINER, PAUL; HOFER, URS
To: MICAFIL AG, A CORP. OF SWITZERLAND
Reel/Frame 004881/0807 →
Assignment of Assignor's Interest
Dec 29, 1994
From: GMEINER, PAUL; SCHMIDT, STEN
To: MICAFIL AG
Reel/Frame 007270/0315 →
Assignment of Assignor's Interest
Mar 28, 1995
From: MICAFIL AG
To: MICAFIL VAKUUMTECHNIK AG
Reel/Frame 007408/0320 →
Assignment of Assignor's Interest
Jun 22, 1999
From: GMEINER, PAUL; ALTEMEIER, ROLF
To: MICAFIL VAKUUMTECHNK AG
Reel/Frame 010041/0595 →
Assignment of Assignor's Interest
Dec 7, 1999
From: GMEINER, PAUL
To: MICAFIL VAKUUMTECHNIK AG
Reel/Frame 010469/0449 →
Assignment of Assignor's Interest
Apr 22, 2005
From: MICAFIL AG
To: ABB SCHWEIZ AG
Reel/Frame 016145/0097 →