Patent Assignment
Reel/Frame 005368/0234
Merger
Recorded: 1990-05-21
Pages: 15
Assignor
PPG BIOMEDICAL SYSTEMS, INC., A CORP. OF DE.
Executed: 1989-09-26
Assignee
PPG INDUSTRIES, INC., A CORP. OF PA.
PENNSYLVANIA
Covered Properties
(3)
Sensor Assembly for Measuring Analytes in Fluids
Patent:
5,046,496 →
Application:
07/343,234 →
Polarographic-Amperometric Three-Electrode Sensor
Patent:
5,000,180 →
Application:
07/386,759 →
Method of Providing a Substrate with a Layer Comprising a Polyvinyl Based Hydrogel and a Biochemically Active Material
Patent:
5,134,057 →
Application:
07/419,310 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 26, 1989
From: BETTS, RONALD E.; DEETZ, DAVID W.
To: PPG BIOMEDICAL SYSTEMS, INC., A CORP. OF PA
Reel/Frame 005067/0051 →
Assignment of Assignors Interest.
Jul 31, 1989
From: KUYPERS, MARTINUS H.; STEEGHS, GERARDUS F. J.
To: PPG BIOMEDICAL SYSTEMS, INC., A CORP. OF PA.
Reel/Frame 005107/0348 →
Assignment of Assignors Interest.
Oct 10, 1989
From: KUYPERS, MARTINUS H.; STEEGHS, GERARDUS F. J.; BRINKMANN, EGBERT
To: PPG BIOMEDICAL SYSTEMS, INC.
Reel/Frame 005155/0590 →
Assignment of Assignors Interest.
Sep 3, 1991
From: PPG INDUSTRIES, INC.
To: DRAGER NEDERLAND B.V.
Reel/Frame 005822/0550 →
Assignment of Assignors Interest.
Sep 3, 1991
From: PPG INDUSTRIES, INC.
To: DRAGER NEDERLAND B.V.
Reel/Frame 005822/0552 →
Assignment of Assignor's Interest
Sep 23, 1998
From: SENDX MEDICAL, INC.
To: RADIOMETER CALIFORNIA, INC.
Reel/Frame 009479/0610 →
Assignment of Assignor's Interest
Sep 28, 1998
From: PPG INDUSTRIES, INC.
To: RADIOMETER CALIFORNIA, INC.
Reel/Frame 009479/0607 →