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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/25/1995
Application #:
07903237
Filing Dt:
06/15/1992
Inventor:
DONALD A. DERLEIN
Title:
PIPE CLEANING MODULES AND SYSTEMS AND METHODS FOR THEIR USE
Assignment: 1
Reel/Frame:
006585/0446Recorded: 06/17/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/11/1993
Assignee:
3225 CANDELARIA, N.E. SUITE C
ALBUQUERQUE, NM 87107
Correspondent:
DEBORAH A. PEACOCK
MONTGOMERY & ANDREWS, P.A.
P.O. BOX 26927
ALBUQUERQUE, NM 87125-6927
Assignment: 2
Reel/Frame:
007332/0653Recorded: 02/13/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/12/1993
Assignee:
2200 EAST RIVER ROAD, SUITE 115
TUCSON, ARIZONA 85718
Correspondent:
RICHARDS, MEDLOCK & ANDREWS
ATTN: JAMES W. WILLIAMS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 3
Reel/Frame:
007603/0417Recorded: 06/19/1995Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/22/1994
Assignee:
15851 DALLAS PARKWAY, SUITE 101
DALLAS, TEXAS 75248
Correspondent:
JAMES W. WILLIAMS
RICHARDS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197

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