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Patent Assignment Assignor Details
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Assignor Name : BARRETT, DONOVAN L.
Total Assignments: 17
Assignment: 1
Reel/Frame:004252/0257   Pages: 2
Recorded: 04/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOBGOOD, HUDSON M.
Exec Dt:
04/19/1984
2
THOMAS, RICHARD N.
Exec Dt:
04/19/1984
3
BARRETT, DONOVAN L.
Exec Dt:
04/19/1984
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION, A PA CORP.
WESTINGHOUSE BLDG., GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4594173
NONE
06602236
Correspondence name and address
C.F. RENZ
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:006811/0357   Pages: 3
Recorded: 12/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, DONOVAN L.
Exec Dt:
10/19/1993
2
HOBGOOD, HUDSON M.
Exec Dt:
10/21/1993
3
MCHUGH, JAMES P.
Exec Dt:
10/25/1993
4
HOPKINS, RICHARD H.
Exec Dt:
10/25/1993
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION
LAW DEPARTMENT IPS BLDG. 801-4C25 1310 BEULAH ROAD CHURCHILL BOROUGH
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5611955
NONE
08138566
Correspondence name and address
WESTINGHOUSE ELECTRIC CORPORATION
S.R. ROBINSON
LAW DEPT. IPS, BLDG. 801-4C25
1310 BEULAH ROAD, CHURCHILL BOROUGH
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:007789/0757   Pages: 3
Recorded: 12/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, DONOVAN L.
Exec Dt:
10/27/1995
2
SEIDENSTICKER, RAYMOND G. (DECEASED)
Exec Dt:
11/18/1995
3
HOPKINS, RICHARD H.
Exec Dt:
10/23/1995
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION
11 STANWIX STREET, LAW DEPARTMENT IPS/GATEWAY - 16TH FLOOR
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5683507
NONE
08523303
Correspondence name and address
WESTINGHOUSE ELECTRIC CORPORATION
JO ANN YOUNG
LAW DEPARTMENT - IPS/GATEWAY - BAY 1605
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222-1384
Assignment: 4
Reel/Frame:007859/0639   Pages: 3
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, DONOVAN L.
Exec Dt:
12/28/1995
2
THOMAS, RICHARD N.
Exec Dt:
01/02/1996
3
SEIDENSTICKER, RAYMOND G., (DECEASED) JOAN SEIDENSTICKER - HEIR OF THE ESTATE OF RAYMOND G. SEIDENSTICKER
Exec Dt:
01/05/1996
4
HOPKINS, RICHARD H.
Exec Dt:
01/03/1996
Assignee
1
WESTINGHOUSE ELECTRIC CORPORATION
LAW DEPARTMENT, IPS, MS A440
P.O. BOX 17319
BALTIMORE, MARYLAND 21203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746827
NONE
08579277
Correspondence name and address
WESTINGHOUSE ELECTRIC CORPORATION
WALTER G. SUTCLIFF
LAW DEPARTMENT, IPS, MS A440
P.O. BOX 17319
BALTIMORE, MD 21203-7319
Assignment: 5
Reel/Frame:008339/0251   Pages: 2
Recorded: 11/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUGUSTINE, GODFREY
Exec Dt:
10/25/1996
2
BARRETT, DONOVAN L.
Exec Dt:
10/25/1996
3
HALGAS, ELIZABETH ANN
Exec Dt:
11/07/1996
Assignee
1
NORTHROP GRUMMAN CORPORATION
P.O. BOX 17319
LAW DEPARTMENT, IPS, MS A440
BALTIMORE, MARYLAND 21203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5895583
NONE
08752112
Correspondence name and address
NORTHROP GRUMMAN CORPORATION
PHILIP A. FLORENZO
LAW DEPARTMENT, IPS, MS A440
P.O. BOX 17319
BALTIMORE, MD 21203-7319
Assignment: 6
Reel/Frame:008548/0185   Pages: 3
Recorded: 05/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, DONOVAN L.
Exec Dt:
05/03/1997
2
HOPKINS, RICHARD H.
Exec Dt:
04/16/1997
3
MCHUGH, JAMES P.
Exec Dt:
04/25/1997
4
HOBGOOD, H. MCDONALD
Exec Dt:
04/15/1997
Assignee
1
NORTHROP GRUMMAN CORPORATION
P.O. BOX 17319, LAW DEPARTMENT, IPS, MS A440
BALTIMORE, MARYLAND 21203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5937317
NONE
08852972
Correspondence name and address
NORTHROP GRUMMAN CORPORATION
WALTER G. SUTCLIFF
LAW DEPARTMENT, IPS, MS A440
P.O. BOX 17319
BALTIMORE, MD 21203-7319
Assignment: 7
Reel/Frame:008560/0870   Pages: 3
Recorded: 05/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, DONOVAN L.
Exec Dt:
05/03/1997
2
HOPKINS, RICHARD H.
Exec Dt:
04/16/1997
3
SEIDENSTICKER, RAYMOND C. (DECEASED)
Exec Dt:
04/10/1997
4
HOBGOOD, H. MCDONALD
Exec Dt:
04/15/1997
Assignee
1
NORTHROP GRUMMAN CORPORATION
LAW DEPARTMENT, IPS, MS A440
P.O. BOX 17319
BALTIMORE, MARYLAND 21203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5788768
NONE
08852974
Correspondence name and address
NORTHROP GRUMMAN CORPORATION
WALTER G. STUCLIFF
LAW DEPARTMENT, IPS, MS A440
P.O. BOX 17319
BALTIMORE, MD 21203-7319
Assignment: 8
Reel/Frame:017515/0390   Pages: 7
Recorded: 04/24/2006
Attorney Dkt #:4397-051884
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JIHONG
Exec Dt:
03/16/2006
2
ZWIEBACK, ILYA
Exec Dt:
03/21/2006
3
GUPTA, AVINASH K.
Exec Dt:
03/16/2006
4
BARRETT, DONOVAN L.
Exec Dt:
03/30/2006
5
HOPKINS, RICHARD H.
Exec Dt:
03/30/2006
6
SEMENAS, EDWARD
Exec Dt:
03/16/2006
7
ANDERSON, THOMAS E.
Exec Dt:
03/16/2006
8
SOUZIS, ANDREW E.
Exec Dt:
03/16/2006
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080190355
11629584
Correspondence name and address
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:017854/0804   Pages: 6
Recorded: 06/28/2006
Attorney Dkt #:4397-061190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, AVINASH K.
Exec Dt:
06/13/2006
2
SEMENAS, EDWARD
Exec Dt:
06/13/2006
3
ZWIEBACK, ILYA
Exec Dt:
06/13/2006
4
BARRETT, DONOVAN L.
Exec Dt:
06/14/2006
5
SOUZIS, ANDREW E.
Exec Dt:
06/13/2006
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608524
US20060243984
11405368
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING, 436 SEVENTH AVENUE
THE WEBB LAW FIRM
PITTSBURGH, PA 15219
Assignment: 10
Reel/Frame:023325/0487   Pages: 7
Recorded: 10/05/2009
Attorney Dkt #:4397-092261
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, AVINASH K.
Exec Dt:
06/13/2006
2
ZWIEBACK, ILYA
Exec Dt:
06/13/2006
3
BARRETT, DONOVAN L.
Exec Dt:
06/14/2006
4
SOUZIS, ANDREW E.
Exec Dt:
06/13/2006
5
SEMENAS, EDWARD
Exec Dt:
06/13/2006
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8216369
US20100018455
12573288
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 11
Reel/Frame:026808/0361   Pages: 7
Recorded: 08/25/2011
Attorney Dkt #:4397-112665
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, AVINASH K.
Exec Dt:
06/13/2006
2
SEMENAS, EDWARD
Exec Dt:
06/13/2006
3
ZWIEBACK, ILYA
Exec Dt:
06/13/2006
4
BARRETT, DONOVAN L.
Exec Dt:
06/14/2006
5
SOUZIS, ANDREW E.
Exec Dt:
06/13/2006
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110303884
13217668
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:019199/0440   Pages: 5
Recorded: 04/24/2007
Attorney Dkt #:4397-062329
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWIEBACK, ILYA
Exec Dt:
03/12/2007
2
BARRETT, DONOVAN L.
Exec Dt:
04/04/2007
3
GUPTA, AVINASH K.
Exec Dt:
03/14/2007
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017629
US20090169459
12067258
Correspondence name and address
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 13
Reel/Frame:020026/0201   Pages: 7
Recorded: 10/29/2007
Attorney Dkt #:4397-064031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JIHONG
Exec Dt:
05/03/2007
2
ZWIEBACK, ILYA
Exec Dt:
03/12/2007
3
GUPTA, AVINASH K.
Exec Dt:
03/14/2007
4
BARRETT, DONOVAN L.
Exec Dt:
05/21/2007
5
HOPKINS, RICHARD H.
Exec Dt:
05/07/2007
6
SEMENAS, EDWARD
Exec Dt:
03/20/2007
7
ANDERSON, THOMAS A.
Exec Dt:
03/22/2007
8
SOUZIS, ANDREW E.
Exec Dt:
03/28/2007
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080190355
11629584
Correspondence name and address
RICHARD L. BYRNE, ESQ.
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:021685/0079   Pages: 8
Recorded: 10/15/2008
Attorney Dkt #:4397-081674
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, DONOVAN L.
Exec Dt:
06/19/2008
2
CHEN, JIHONG
Exec Dt:
10/01/2008
3
HOPKINS, RICHARD H.
Exec Dt:
06/23/2008
4
JOHNSON, CARL J.
Exec Dt:
06/23/2008
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090220788
12096306
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 15
Reel/Frame:021415/0910   Pages: 6
Recorded: 08/20/2008
Attorney Dkt #:4397-080918
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWIEBACK, ILYA
Exec Dt:
08/12/2008
2
BARRETT, DONOVAN L.
Exec Dt:
08/05/2008
3
GUPTA, AVINASH K.
Exec Dt:
08/12/2008
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017629
US20090169459
12067258
Correspondence name and address
THE WEBB LAW FIRM
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 16
Reel/Frame:030912/0322   Pages: 14
Recorded: 07/31/2013
Attorney Dkt #:4397-131464
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWIEBACK, ILYA
Exec Dt:
07/23/2013
2
GUPTA, AVINASH K.
Exec Dt:
07/23/2013
3
WU, PING
Exec Dt:
07/23/2013
4
BARRETT, DONOVAN L.
Exec Dt:
07/24/2013
5
RULAND, GARY E.
Exec Dt:
07/25/2013
6
ANDERSON, THOMAS E.
Exec Dt:
07/23/2013
Assignee
1
II-IV INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388509
US20130309496
13951808
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:031003/0807   Pages: 13
Recorded: 08/12/2013
Attorney Dkt #:4397-131464
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 030912 FRAME 0322. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZWIEBACK, ILYA
Exec Dt:
07/23/2013
2
GUPTA, AVINASH K.
Exec Dt:
07/23/2013
3
WU, PING
Exec Dt:
07/23/2013
4
BARRETT, DONOVAN L.
Exec Dt:
07/24/2013
5
RULAND, GARY E.
Exec Dt:
07/25/2013
6
ANDERSON, THOMAS E.
Exec Dt:
07/23/2013
Assignee
1
II-VI INCORPORATED
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388509
US20130309496
13951808
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
SUITE 1200
PITTSBURGH, PA 15222

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