IP Library › Assignment 004274/0807
Patent Assignment
Reel/Frame 004274/0807

Assignment of Assignors Interest.

Recorded: 1984-04-23 Pages: 4
Assignors
SMITH, ROGER JR.
Executed: 1984-04-11
PRIEST, JOSEPH R.
Executed: 1984-04-09
LANGOWSKI, FAUSTYN C.
Executed: 1984-04-11
HEBARD, HARRY D.
Executed: 1984-04-13
Assignee
Covered Property (1)
Interference Warning Device
Patent: 4,613,849 →
Application: 06/603,258 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 8, 1988
From: HUGHES TOOL COMPANY
To: BAKER HUGHES INCORPORATED
Reel/Frame 005050/0861 →
Assignment of Assignors Interest. Aug 18, 1988
From: BAKER HUGHES INCORPORATED
To: HUGHES TOOL COMPANY-USA, A DE CORP.
Reel/Frame 004944/0763 →