Patent Assignment
Reel/Frame 005221/0027
Assignment of Assignors Interest.
Recorded: 1989-05-30
Pages: 5
Assignor
FMC CORPORATION
Executed: 1984-08-31
Assignee
ENVIROTECH CORPORATION, A CORP. OF DE
500 CITY PARKWAY WEST,, ORANGE, CALIFORNIA, 92667
Covered Properties
(2)
Vehicle with Dual Drill Booms and Temporary Roof Support
Patent:
4,284,368 →
Application:
06/004,429 →
Driving and Braking System for Electric Motors
Patent:
4,489,257 →
Application:
06/541,846 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 22, 1985
From: LINDOW, CARL E.
To: FMC CORPORATION
Reel/Frame 004351/0970 →
Assignment of Assignors Interest.
Aug 10, 1989
From: ENVIROTECH CORPORATION
To: TAMROCK WORLD CORPORATION N.V., C/O PIERSON, HELDRING & PIERSON
Reel/Frame 005252/0145 →
Assignment of Assignor's Interest
Dec 27, 1993
From: TAMROCK WORLD CORPORATION, N.V.
To: EIMCO COAL MACHINERY, INC.
Reel/Frame 006817/0690 →