Patent Assignment
Reel/Frame 004363/0932
Assignment of Assignors Interest.
Recorded: 1985-02-19
Pages: 1
Assignor
COMBET, MICHEL
Executed: 1984-12-05
Assignee
ENVIROTECH CORPORATION
P.O. BOX 300, SALT LAKE CITY, UTAH, 84110
Covered Property
(1)
Turret for Roof Bolting Apparatus
Patent:
4,588,037 →
Application:
06/680,617 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Jul 13, 1999
From: EIMCO COAL MACHINERY INC.
To: EIMCO LLC
Reel/Frame 010086/0200 →