IP Library › Assignment 005107/0348
Patent Assignment
Reel/Frame 005107/0348

Assignment of Assignors Interest.

Recorded: 1989-07-31 Pages: 2
Assignors
KUYPERS, MARTINUS H.
Executed: 1989-07-20
STEEGHS, GERARDUS F. J.
Executed: 1989-07-20
Assignee
Covered Property (1)
Polarographic-Amperometric Three-Electrode Sensor
Patent: 5,000,180 →
Application: 07/386,759 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 21, 1990
From: PPG BIOMEDICAL SYSTEMS, INC., A CORP. OF DE.
To: PPG INDUSTRIES, INC., A CORP. OF PA.
Reel/Frame 005368/0234 →
Assignment of Assignors Interest. Sep 3, 1991
From: PPG INDUSTRIES, INC.
To: DRAGER NEDERLAND B.V.
Reel/Frame 005822/0552 →