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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : EHRHART, WENDELL A.
Total Assignments: 10
Assignment: 1
Reel/Frame:004205/0427   Pages: 1
Recorded: 01/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/11/1983
2
Exec Dt:
11/11/1983
3
Exec Dt:
11/11/1983
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06552622
Correspondence name and address
LAIRD F. MILLER
C/O ARMSTRONG WORLD INDUSTRIES, INC.,
PATENT DEPT.,
P. O. BOX 3001
LANCASTER, PA 17604
Assignment: 2
Reel/Frame:004372/0798   Pages: 1
Recorded: 03/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/24/1985
2
Exec Dt:
01/24/1985
3
Exec Dt:
01/24/1985
Assignee
1
LANCASTER, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06695678
Correspondence name and address
LAIRD F. MILLER
ARMSTRONG WORLD INDUSTRIES, INC.
P. O. BOX 3001, PAT. DEPT.
LANCASTER, PA 17604
Assignment: 3
Reel/Frame:005134/0569   Pages: 1
Recorded: 07/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/20/1989
2
Exec Dt:
06/20/1989
Assignee
1
A CORP. OF PA
LANCASTER, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07369866
Correspondence name and address
DOUGLAS E. WINTERS
C/O ARMSTRONG WORLD INDUSTRIES, INC.
PATENT DEPARTMENT
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 4
Reel/Frame:005277/0968   Pages: 1
Recorded: 04/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/02/1990
2
Exec Dt:
04/02/1990
3
Exec Dt:
04/02/1990
Assignee
1
LANCASTER, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07491978
Correspondence name and address
ROBIN M. DAVIS
ARMSTRONG WORLD INDUSTRIES
PATENT DEPARTMENT
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 5
Reel/Frame:005612/0582   Pages: 3
Recorded: 02/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/16/1991
2
Exec Dt:
01/16/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07643214
Correspondence name and address
DOUGLAS E. WINTERS
C/O ARMSTRONG WORLD INDUSTRIES, INC.
PATENT DEPARTMENT
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 6
Reel/Frame:005816/0678   Pages: 2
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/24/1991
2
Exec Dt:
07/24/1991
3
Exec Dt:
07/24/1991
Assignee
1
LANCASTER, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07737216
Correspondence name and address
DOUGLAS E. WINTERS
C/O ARMSTRONG WORLD INDUSTRIES, INC. Y
PATENT DEPT.
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 7
Reel/Frame:005913/0072   Pages: 2
Recorded: 11/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/28/1991
2
Exec Dt:
10/28/1991
3
Exec Dt:
10/28/1991
4
Exec Dt:
10/28/1991
Assignee
1
LANCASTER, PA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07781002
Correspondence name and address
DOUGLAS E. WINTERS
C/O ARMSTRONG WORLD INDUSTRIES, INC.
PATENT DEPARTMENT
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 8
Reel/Frame:006223/0470   Pages: 2
Recorded: 08/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/21/1992
2
Exec Dt:
07/21/1992
Assignee
1
LANCASTER, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07917649
Correspondence name and address
ARMSTRONG WORLD INDUSTRIES, INC.
LINDA A. HARNISH
PATENT DEPARTMENT
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 9
Reel/Frame:006611/0918   Pages: 2
Recorded: 07/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/1993
2
Exec Dt:
05/17/1993
Assignee
1
P.O. BOX 3001
LANCASTER, PENNSYLVANIA 17604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08063715
Correspondence name and address
CLIFFORD B. PRICE
ARMSTRONG WORLD INDUSTRIES, INC.
PATENT DEPARTMENT
P.O. BOX 3001
LANCASTER, PA 17604
Assignment: 10
Reel/Frame:026731/0646   Pages: 5
Recorded: 08/10/2011
Attorney Dkt #:17168.0040.E.MIN
Conveyance: CONFIRMATORY ASSIGNMENT OF PATENTS
Assignor
1
Exec Dt:
03/14/2011
Assignee
1
2500 COLUMBIA AVE.
LANCASTER, PENNSYLVANIA 17603
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
08418873
 
NONE
08644207
Correspondence name and address
VINDRA RICHTER/SI
WEIL, GOTSHAL & MANGES LLP
767 FIFTH AVENUE
NEW YORK, NY 10153

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