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Patent Assignment Assignee Details
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Assignee Name : PITT-DES MOINES, INC.
Total Assignments: 3
Assignment: 1
Reel/Frame:004556/0649   Pages: 2
Recorded: 06/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/14/1986
Assignee
1
A CORP. OF PENNSYLVANIA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06719431
Correspondence name and address
SHOEMAKER & MATTARE, LTD.,
2001 JEFF. DAVIS HWY., STE. 1203
CRYSTAL PLAZA BLDG., 1
P. O. BOX 2286
ARLINGTON, VA 22202-0286
Assignment: 2
Reel/Frame:004564/0047   Pages: 2
Recorded: 06/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/14/1986
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06719430
Correspondence name and address
SHOEMAKER & MATTARE, LTD.,
2001 JEFF. DAVIS HWY., STE. 1203
CRYSTAL PLAZA BLDG., 1
P. O. BOX 2286
ARLINGTON, VA 22202-0286
Assignment: 3
Reel/Frame:009792/0183   Pages: 3
Recorded: 03/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/1999
2
Exec Dt:
01/19/1999
3
Exec Dt:
01/19/1999
4
Exec Dt:
01/19/1999
Assignee
1
10200 GROGAN'S MILL ROAD, SUITE 300
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09236705
Correspondence name and address
HENDERSON & STURM
THOMAS J. OPPOLD
MIDLAND BUILDING
206 SIXTH AVENUE - SUITE 1213
DES MOINES, IA 50309-4076

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