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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 : PFEIFFER, JOHN W.
Total Assignments: 14
Assignment: 1
Reel/Frame:004469/0418   Pages: 1
Recorded: 10/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/20/1983
2
Exec Dt:
06/20/1983
3
Exec Dt:
06/20/1983
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06499783
Correspondence name and address
DANIEL J. LONG
KOPPERS COMPANY
1450 KOPPERS BLDG.
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:004451/0591   Pages: 1
Recorded: 09/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/19/1983
Assignee
1
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06546373
Correspondence name and address
DANIEL J. LONG
KOPPERS CO., INC.
1450 KOPPERS BLDG.
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:008368/0126   Pages: 4
Recorded: 01/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/1996
2
Exec Dt:
11/22/1996
3
Exec Dt:
12/09/1996
4
Exec Dt:
12/09/1996
Assignee
1
MUNCY, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08787585
Correspondence name and address
LALOS & KEEGAN
PETE N. LALOS
1146 NINETEENTH STREET, N.W., SUITE 500
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:008303/0297   Pages: 4
Recorded: 12/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/11/1996
Assignee
1
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08767787
Correspondence name and address
LALOS & KEEGAN
PETER N. LALOS, ESQ.
1146 NINETEENTH STREET, N.W.
FIFTH FLOOR
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:011710/0588   Pages: 3
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/11/1999
Assignee
1
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09376273
Correspondence name and address
LALOS & KEEGAN
PETER N. LALOS
1146 NINETEENTH STREET, N.W.
FIFTH FLOOR
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:010467/0756   Pages: 3
Recorded: 12/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/06/1999
Assignee
1
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09461868
Correspondence name and address
PETER N. LALOS
1146 NINETEENTH STREET, N.W.
FIFTH FLOOR
WASHINGTON, D.C. 20036-3703
Assignment: 7
Reel/Frame:011918/0703   Pages: 3
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/11/2001
2
Exec Dt:
06/11/2001
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09883486
Correspondence name and address
LALOS & KEEGAN
PETER N. LALOS
1146 19TH ST, NW
5TH FLOOR
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:012749/0552   Pages: 4
Recorded: 03/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2002
2
Exec Dt:
01/29/2002
3
Exec Dt:
01/29/2002
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10106191
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER LLP
PETER N. LALOS
1615 L STREET, N.W.
SUITE 850
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:013210/0408   Pages: 3
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/2002
2
Exec Dt:
07/08/2002
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10223382
Correspondence name and address
STEVENS, DAVIDS, MILLER & MOSHER LLP
PETER N. LALOS, ESQ.
1615 L STREET, N.W.
SUITE 850
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:013210/0105   Pages: 3
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/17/2002
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10223383
Correspondence name and address
STEVENS, DAVIS ET AL.
PETER N. LALOS
1615 L ST., NW STE. 850
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:013210/0102   Pages: 3
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2002
2
Exec Dt:
07/23/2002
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10223381
Correspondence name and address
STEVENS, DAVIS, MILLER ET AL.
PETER N. LALOS
1615 L STREET, N.W.
SUITE 850
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:013770/0863   Pages: 3
Recorded: 02/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/09/2003
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10366376
Correspondence name and address
STEVENS, DAVIS, MILLER ET AL.
PETER N. LALOS
1615 L STREET, NW STE. 850
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:015412/0450   Pages: 3
Recorded: 06/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2004
2
Exec Dt:
03/10/2004
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10858206
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER, LLP
PETER N. LALOS
1615 L STREET, NW
SUITE 850
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:021255/0773   Pages: 4
Recorded: 07/17/2008
Attorney Dkt #:8385.015.US0000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/2008
2
Exec Dt:
05/29/2008
3
Exec Dt:
05/29/2008
4
Exec Dt:
05/29/2008
Assignee
1
16 PAINTER STREET
MUNCY, PENNSYLVANIA 17756-0030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12175335
Correspondence name and address
NOVAK DRUCE & QUIGG LLP
1300 I STREET NW
SUITE 1000 WEST TOWER
WASHINGTON, DC 20005

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