Assignment of Assignor's Interest

Recorded: 2005-01-18 Pages: 6

Assignors

MERRELL, BYRON G.

Executed: 2004-08-19

NOBLE, ROGER K.

Executed: 2005-01-17

KELLER, MICHAEL R.

Executed: 2005-01-17

Assignee

OIL-TECH, INC.

5697 WEST 11300 SOUTH, PAYSON, UTAH, 84651

Covered Property (1)

Retort Heating Systems and Methods of Use

Patent: 7,229,547 →

Application: 10/767,871 →

Publication: US 2005/0169613

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.