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Patent Assignment Assignor Details
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Assignor Name : WEIRAUCH, DOUGLAS A.
Total Assignments: 4
Assignment: 1
Reel/Frame:010797/0716   Pages: 3
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAY, SIBA P.
Exec Dt:
03/04/2000
2
WEIRAUCH, DOUGLAS A.
Exec Dt:
03/04/2000
3
LIU, XINGHUA
Exec Dt:
03/04/2000
Assignee
1
ALCOA INC.
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423195
NONE
09542318
Correspondence name and address
ALCOA INC.
EDWARD L. LEVINE, ESQ.
100 TECHNICAL DRIVE
ALCOA TECHNICAL CENTER
ALCOA CENTER, PA 15069-0001
Assignment: 2
Reel/Frame:011246/0772   Pages: 3
Recorded: 11/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAY, SIBA P.
Exec Dt:
10/20/2000
2
LIU, XINGHUA
Exec Dt:
10/20/2000
3
WEIRAUCH, DOUGLAS A.
Exec Dt:
10/20/2000
Assignee
1
ALCOA INC.
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423204
NONE
09629332
Correspondence name and address
ALCOA INC.
EDWARD L. LEVINE, ESQ.
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PA 15212-5858
Assignment: 3
Reel/Frame:012060/0367   Pages: 5
Recorded: 08/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAY, SIBA P.
Exec Dt:
07/03/2001
2
LIU, XINGHUA
Exec Dt:
07/03/2001
3
WEIRAUCH, DOUGLAS A.
Exec Dt:
07/03/2001
4
DIMILIA, ROBERT A.
Exec Dt:
07/03/2001
5
DYNYS, JOSEPH M.
Exec Dt:
07/17/2001
6
PHELPS, FRANKIE E.
Exec Dt:
07/20/2001
7
LACAMERA, ALFRED F.
Exec Dt:
07/23/2001
Assignee
1
ALCOA INC.
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6416649
US20020056650
09835595
Correspondence name and address
ALCOA INC
EDWARD L. LEVINE
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001
Assignment: 4
Reel/Frame:013781/0904   Pages: 8
Recorded: 02/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, XINGHUA
Exec Dt:
12/02/2002
2
RAY, SIBA P.
Exec Dt:
12/02/2002
3
LACAMERA, ALFRED F.
Exec Dt:
02/17/2003
4
WEIRAUCH, DOUGLAS A.
Exec Dt:
12/02/2002
5
WEAVER, MARK L.
Exec Dt:
12/02/2002
6
DIMILIA, ROBERT A.
Exec Dt:
12/09/2002
7
MAIMQUIST, KIRK J.
Exec Dt:
12/06/2002
8
PHELPS, FRANKIE E.
Exec Dt:
12/10/2002
9
DYNYS, JOSEPH M.
Exec Dt:
12/09/2002
Assignee
1
ALCOA INC.
201 ISABELLA STREET
ALCOA CORPORATE CENTER
PITTSBURGH, PENNSYLVANIA 15212-5858
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7014881
US20030121775
10294186
Correspondence name and address
ALCOA INC.
GLENN E. KLEPAC
100 TECHNICAL DRIVE
INTELLECTUAL PROPERTY LAW DIVISION
ALCOA CENTER, PA 15069-0001

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