IP Library › Assignment 004218/0312
Patent Assignment
Reel/Frame 004218/0312

Assignment of Assignors Interest.

Recorded: 1984-02-06 Pages: 1
Assignors
SPANGLER, GLENN E.
Executed: 1979-09-17
WROTEN, JOHN F. JR.
Executed: 1979-09-17
Assignee
BENDIX CORPORATION THE
BENDIX CENTER, A CORP. OF DE, SOUTHFIELD, MICHIGAN, 48076
Covered Property (1)
Apparatus for Simultaneous Detection of Positive and Negative Ions in Ion Mobility Spectrometry
Patent: 4,445,038 →
Application: 06/265,745 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Oct 31, 1988
From: ENVIRONMENTAL ANALYTICAL SYSTEMS, INC.
To: NATIONAL WESTMINSTER BANK USA, A NATIONAL BANKING ASSOCIATION
Reel/Frame 005006/0599 →
Assignment of Assignors Interest. Oct 31, 1988
From: ALLIED-SIGNAL INC.
To: ENVIRONMENTAL ANALYTICAL SYSTEMS, INC., A DE CORP.
Reel/Frame 005006/0607 →
Assignment of Assignors Interest. Jun 16, 1989
From: ALLIED-SIGNAL INC.
To: ENVIROMENTAL TECHNOLOGIES GROUP, INC.
Reel/Frame 005115/0035 →