Patent Assignment
Reel/Frame 006315/0541
Assignment of Assignors Interest.
Recorded: 1992-11-19
Pages: 4
Assignor
VAN SIN, KEE
Executed: 1992-11-13
Assignee
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR, ONE PPG PLACE, PITTSBURGH, PENNSYLVANIA, 15272
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.
Mar 27, 1992
From: LEADER, MATTHEW J.
To: PPG INDUSTRIES, INC.
Reel/Frame 006263/0893 →
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 →