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Patent Assignment Assignor Details
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Assignor Name : NATHENSON, RICHARD D.
Total Assignments: 24
Assignment: 1
Reel/Frame:003955/0018   Pages: 1
Recorded: 11/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FLICK, CARL
Exec Dt:
11/19/1981
2
NATHENSON, RICHARD D.
Exec Dt:
11/18/1981
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A CORP. OF PA.
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4427907
NONE
06324295
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELEC. CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:003965/0785   Pages: 1
Recorded: 01/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PATEL, MUKUND R.
Exec Dt:
01/12/1982
2
NATHENSON, RICHARD D.
Exec Dt:
01/12/1982
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION
WESTINGHOUSE BLDG.
GATEWAY CENTER, A CORP. OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4434382
NONE
06340433
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PAT. DEPT.
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:004037/0206   Pages: 1
Recorded: 09/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
09/15/1982
2
PATEL, MUKUND R.
Exec Dt:
09/15/1982
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA.
WESTINGHOUSE BLDG GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4431932
NONE
06419372
Correspondence name and address
WESTINGHOUSE ELECTRIC CORPORATION
PATENT DEPT.
PITTSBURGH,PA. 15235
Assignment: 4
Reel/Frame:004509/0841   Pages: 2
Recorded: 01/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALEXION, CHRISTOPHER C.
Exec Dt:
01/15/1986
2
NATHENSON, RICHARD D.
Exec Dt:
01/15/1986
3
KEETON, ALVIN R.
Exec Dt:
01/15/1986
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A CORP. OF PA.
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4688996
NONE
06822183
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.,
R&D CENTER
PATENT DEPT.,
PITTSBURGH, PA 15235
Assignment: 5
Reel/Frame:004606/0195   Pages: 1
Recorded: 08/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUZNETSOV, STEPHEN B.
Exec Dt:
06/06/1986
2
NATHENSON, RICHARD D.
Exec Dt:
05/27/1986
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, WESTINGHOUSE BLDG., GATEWAY CENTER, PITTSBURGH, PA 15222
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4693299
NONE
06871005
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELEC. CORP.
R&D CENTER
PATENT DEPARTMENT
PITTSBURGH, PA 15235
Assignment: 6
Reel/Frame:004575/0450   Pages: 2
Recorded: 06/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
06/10/1986
2
ALEXION, CHRISTOPHER C.
Exec Dt:
06/09/1986
3
SUMPMAN, WAYNE C.
Exec Dt:
06/09/1986
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A CORP. OF PA.
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4802531
NONE
06875151
Correspondence name and address
C. L. MCHALE
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER-LAW DEPARTMENT
INTELLECTUAL PROP. SECTION
PITTSBURGH, PA 15235
Assignment: 7
Reel/Frame:004614/0637   Pages: 1
Recorded: 06/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
06/10/1986
2
SLEPIAN, ROBERT M.
Exec Dt:
06/10/1986
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA
WESTINGHOUSE BLDG., GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4842054
NONE
06875150
Correspondence name and address
C. L MC HALE
WESTINGHOUSE ELECTRIC CORP.,
R&D CENTER - LAW DEPT.,
INTELLECTUAL PROP. SECTION
PITTSBURGH, PA 15235
Assignment: 8
Reel/Frame:004600/0475   Pages: 2
Recorded: 07/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALEXION, CHRISTOPHER C.
Exec Dt:
07/17/1986
2
SLEPIAN, ROBERT M.
Exec Dt:
07/17/1986
3
NATHENSON, RICHARD D.
Exec Dt:
07/17/1986
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA
WESTINGHOUSE BLDG., GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808080
NONE
06888667
Correspondence name and address
C. L. MCHALE
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER - LAW DEPT.
INTELLECTUAL PROP. SEC.
PITTSBURGH, PA 15235
Assignment: 9
Reel/Frame:005184/0913   Pages: 2
Recorded: 11/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SLEPIAN, R. MICHAEL
Exec Dt:
09/15/1989
2
NATHENSON, RICHARD D.
Exec Dt:
09/16/1989
3
WILLIAMS, ROBERT S.
Exec Dt:
09/19/1989
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION
WESTINGHOUSE BLDG., GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H000892
NONE
07420439
Correspondence name and address
RICHARD E. CONSTANT
ASST. GENERAL COUNSEL FOR PATS., GC-42
(FORSTL) MS-6F-067, U.S. DOE
1000 INDEPENDENCE AVENUE, S. W.
WASHINGTON, DC 20585
Assignment: 10
Reel/Frame:005158/0522   Pages: 1
Recorded: 10/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRIGGS, AUBREY C.
Exec Dt:
10/12/1989
2
NATHENSON, RICHARD D.
Exec Dt:
10/12/1989
Assignee
1
ACB TECHNOLOGY CORP., A PENNSYLVANIA CORP.
4700 GRAND AVENUE
NEVILLE ISLAND, PENNSYLVANIA 15225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4936031
NONE
07420561
Correspondence name and address
ECKERT, SEAMANS, CHERIN & MELLOTT
600 GRANT ST.
FORTY-SECOND FLOOR
PITTSBURGH, PA 15219
Assignment: 11
Reel/Frame:006622/0790   Pages: 6
Recorded: 05/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
05/17/1993
2
APT, JEROME JR.
Exec Dt:
05/17/1993
3
URAM, MARTIN J.
Exec Dt:
05/17/1993
4
BRUMBAUGH, PAUL M.
Exec Dt:
05/17/1993
5
BRAWLEY, GARY H.
Exec Dt:
05/19/1993
6
HACKMAN, DONALD J.
Exec Dt:
05/21/1993
Assignee
1
ELECTRIC POWER RESEARCH INSTITUTE, INC.
3412 HILLVIEW AVENUE
BOX 10412
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5487229
NONE
08068920
Correspondence name and address
JAMES W. MACCOUN, ESQ.
ELECTRIC POWER RESEARCH INSTITUTE, INC.
3412 HILLVIEW AVENUE
P.O. BOX 10412
PALO ALTO, CA 94303
Assignment: 12
Reel/Frame:008422/0633   Pages: 3
Recorded: 03/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
02/28/1997
2
APT, JEROME JR.
Exec Dt:
03/03/1997
3
BRUMBAUGH, PAUL M.
Exec Dt:
02/28/1997
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
610 WILLIAM PITT WAY
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5860232
NONE
08761665
Correspondence name and address
WEBB, ZEISENHEIM BRUENING, ET AL
RUSSELL D. ORKIN, ESQ.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 13
Reel/Frame:008526/0128   Pages: 3
Recorded: 03/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
02/28/1997
2
BRUMBAUGH, PAUL M.
Exec Dt:
02/28/1997
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
610 WILLIAM PITT WAY
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D408830
NONE
29068056
Correspondence name and address
WEBB ZIESENHEIM BRUENING ET AL.
RUSSELL D. ORKIN, ESQ.
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 14
Reel/Frame:008690/0687   Pages: 3
Recorded: 08/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
08/04/1997
2
APT, JEROME, JR.
Exec Dt:
08/15/1997
3
BRUMBAUGH, PAUL M.
Exec Dt:
08/04/1997
4
URAM, MARTIN J.
Exec Dt:
08/04/1997
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
610 WILLIAM PITT WAY
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5966847
NONE
08816430
Correspondence name and address
WEBB ZIESENHEIM BRUENING LOGSDON ORKIN &
HANSON, P.C.
RUSSELL D. ORKIN, ESQ.
700 KOPPERS BLDG., 436 SEVENTH AVE.
PITTSBURGH, PA 15219-1818
Assignment: 15
Reel/Frame:008775/0705   Pages: 3
Recorded: 10/30/1997
Conveyance: CORRECTED ASSIGNMENT
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
08/04/1997
2
APT, JEROME, JR.
Exec Dt:
08/04/1997
3
BRUMBAUGH, PAUL M.
Exec Dt:
08/15/1997
4
URAM, MARTIN J.
Exec Dt:
08/04/1997
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
610 WILLIAM PITT WAY
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5966847
NONE
08816430
Correspondence name and address
WEBB ZIESENHEIM BRUENING LOGSDON ET AL.
RUSSELL D. ORKIN, ESQ.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219-1818
Assignment: 16
Reel/Frame:010604/0372   Pages: 3
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
10/26/1998
2
APT, JEROME, JR.
Exec Dt:
10/26/1998
3
BRUMBAUGH, PAUL M.
Exec Dt:
10/26/1998
4
URAM, MARTIN J.
Exec Dt:
12/08/1998
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6158152
NONE
09381018
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN & HANSON
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 17
Reel/Frame:010605/0568   Pages: 3
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
09/03/1999
2
APT, JEROME JR.
Exec Dt:
09/03/1999
3
BRUMBAUGH, PAUL M.
Exec Dt:
09/06/1999
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6158152
NONE
09381018
Correspondence name and address
WEBB ZIENSENHEIM LOGSDON ET AL
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 18
Reel/Frame:010440/0791   Pages: 3
Recorded: 12/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
11/21/1999
2
APT, JEROME JR.
Exec Dt:
11/21/1999
3
BRUMBAUGH, PAUL M.
Exec Dt:
11/21/1999
4
URAM, MARTIN J.
Exec Dt:
11/21/1999
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6158152
NONE
09381018
Correspondence name and address
WEBB ZIESENHEIM BRUENING ET AL.
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 19
Reel/Frame:010920/0799   Pages: 5
Recorded: 07/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
01/10/2000
2
NATHENSON, DAVID I.
Exec Dt:
01/10/2000
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D435207
NONE
29117067
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN ET AL
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 20
Reel/Frame:012852/0872   Pages: 2
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATHENSON, RICHARD D.
Exec Dt:
04/10/2002
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5782414
NONE
08669212
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN & HANSON
PAUL M. REZNICK, ESQ.
436 SEVENTH AVE.
700 KOPPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 21
Reel/Frame:015045/0890   Pages: 2
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATHENSON, RICHARD D.
Exec Dt:
02/05/2004
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147-2000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040128866
10680760
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ET AL.
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 22
Reel/Frame:019227/0963   Pages: 3
Recorded: 04/30/2007
Attorney Dkt #:1955-070013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
03/23/2007
2
NATHENSON, STEVEN J.
Exec Dt:
03/28/2007
Assignee
1
CONCEPT ENGINEERING, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147-2000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7676965
NONE
11704895
Correspondence name and address
THE WEBB LAW FIRM PC
436 SEVENTH AVENUE, 700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 23
Reel/Frame:019734/0717   Pages: 7
Recorded: 08/06/2007
Conveyance: RE-RECORD TO CORRECT THE NAME OF THE ASSIGNEE, PREVIOUSLY RECORDED ON REEL 019227 FRAME 0963.
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
06/27/2007
2
NATHENSON, STEVEN J.
Exec Dt:
06/27/2007
Assignee
1
CONCEPT ENGINEERING GROUP, INC.
15 PLUM STREET
VERONA, PENNSYLVANIA 15147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7676965
NONE
11704895
Correspondence name and address
PAUL M. REZNICK
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 24
Reel/Frame:026249/0077   Pages: 5
Recorded: 05/09/2011
Attorney Dkt #:6377-103561
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATHENSON, RICHARD D.
Exec Dt:
03/15/2011
2
YORNS, MARK W.
Exec Dt:
04/08/2011
Assignee
1
GUARDAIR CORPORATION
54 SECOND AVENUE
CHICOPEE, MASSACHUSETTS 01020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8719997
NONE
13036271
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222

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