Patent Assignment
Reel/Frame 006263/0893
Assignment of Assignors Interest.
Recorded: 1992-03-27
Pages: 5
Assignor
LEADER, MATTHEW J.
Executed: 1992-03-10
Assignee
PPG INDUSTRIES, INC.
A CORP. OF PA, PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Analyte and Ph Measuring Sensor Assembly and Method
Patent:
5,336,388 →
Application:
07/814,383 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 19, 1992
From: VAN SIN, KEE
To: PPG INDUSTRIES, INC.
Reel/Frame 006315/0541 →
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 →