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Patent Assignment Assignor Details
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Assignor Name : SOBOLEWSKI, GREGORY
Total Assignments: 29
Assignment: 1
Reel/Frame:008772/0823   Pages: 3
Recorded: 11/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
10/30/1997
2
KLUBERT, LAWRENCE M.
Exec Dt:
10/30/1997
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6069484
NONE
08937477
Correspondence name and address
JAMES M. MOORE
1200 LEADER BUILDING
CLEVELAND, OH 44114-1401
Assignment: 2
Reel/Frame:009150/0372   Pages: 3
Recorded: 04/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
04/17/1998
2
BANASKA, JOHN G.
Exec Dt:
04/17/1998
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994947
NONE
09039045
Correspondence name and address
JAMES M. MOORE
1200 LEADER BLDG.
CLEVELAND, OH 44114-1401
Assignment: 3
Reel/Frame:016552/0633   Pages: 4
Recorded: 09/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOEKE, WAYNE C.
Exec Dt:
04/05/2005
2
BANASKA, JOHN G.
Exec Dt:
04/05/2005
3
SOBOLEWSKI, GREGORY
Exec Dt:
03/31/2005
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7202676
US20060192571
11068120
Correspondence name and address
JAMES M. MOORE
1801 EAST 9TH STREET, SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 4
Reel/Frame:019153/0772   Pages: 3
Recorded: 04/12/2007
Attorney Dkt #:41889
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
03/23/2007
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7616014
NONE
11703931
Correspondence name and address
JAMES M. MOORE/PEARNE & GORDON LLP
1801 EAST 9TH STREET, SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 5
Reel/Frame:019296/0613   Pages: 5
Recorded: 05/15/2007
Attorney Dkt #:41896
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
04/19/2007
2
HULBERT, PETE
Exec Dt:
05/02/2007
3
RUBIN, DAVE
Exec Dt:
05/02/2007
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7633308
NONE
11704479
Correspondence name and address
JAMES M. MOORE/ PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 6
Reel/Frame:019517/0162   Pages: 5
Recorded: 07/05/2007
Attorney Dkt #:42338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAKER, DAN
Exec Dt:
06/12/2007
2
RAYMAN, MICHAEL D.
Exec Dt:
06/12/2007
3
SOBOLEWSKI, GREGORY
Exec Dt:
06/12/2007
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7683650
NONE
11753323
Correspondence name and address
JAMES M. MOORE/ PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 7
Reel/Frame:019519/0054   Pages: 5
Recorded: 07/05/2007
Attorney Dkt #:42339
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAYMAN, MICHAEL D.
Exec Dt:
06/12/2007
2
SOBOLEWSKI, GREGORY
Exec Dt:
06/12/2007
3
GOEKE, WAYNE C.
Exec Dt:
06/12/2007
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7616008
NONE
11757756
Correspondence name and address
JAMES M. MOORE/ PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 8
Reel/Frame:019519/0217   Pages: 3
Recorded: 07/05/2007
Attorney Dkt #:42397
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
06/12/2007
2
GOEKE, WAYNE
Exec Dt:
06/12/2007
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7782043
NONE
11760226
Correspondence name and address
JAMES M. MOORE/PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 9
Reel/Frame:021276/0602   Pages: 3
Recorded: 07/23/2008
Attorney Dkt #:KEI-43470
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOEKE, WAYNE C.
Exec Dt:
06/24/2008
2
SOBOLEWSKI, GREGORY
Exec Dt:
06/25/2008
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7948248
NONE
12134531
Correspondence name and address
JAMES M. MOORE, PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 10
Reel/Frame:022827/0388   Pages: 3
Recorded: 06/15/2009
Attorney Dkt #:KEI-45341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
06/11/2009
2
YU, JINKWANG
Exec Dt:
06/11/2009
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8547120
NONE
12465328
Correspondence name and address
JAMES M. MOORE/PEARNE & GORDON LLP
1801 EAST 9TH STREET, SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 11
Reel/Frame:023063/0658   Pages: 3
Recorded: 08/06/2009
Attorney Dkt #:KEI-45505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HULBERT, PETE
Exec Dt:
07/31/2009
2
SOBOLEWSKI, GREGORY
Exec Dt:
07/31/2009
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8400179
NONE
12506007
Correspondence name and address
JAMES M. MOORE/PEARNE & GORDON LLP
1801 EAST 9TH STREET, SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 12
Reel/Frame:026995/0330   Pages: 3
Recorded: 09/30/2011
Attorney Dkt #:KEI 48258
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
09/26/2011
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9829520
US20140145729
13214693
Correspondence name and address
JAMES M. MOORE/PEARNE & GORDON LLP
1801 EAST 9TH STREET, SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 13
Reel/Frame:030934/0365   Pages: 3
Recorded: 08/02/2013
Attorney Dkt #:9086-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
12/05/2012
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9778666
US20130285629
13591534
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077-0001
Assignment: 14
Reel/Frame:030209/0819   Pages: 6
Recorded: 04/12/2013
Attorney Dkt #:9151-US0-9025-0238
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAWLEY, KEVIN
Exec Dt:
04/10/2013
2
GOEKE, WAYNE
Exec Dt:
04/12/2013
3
SOBOLEWSKI, GREGORY
Exec Dt:
04/09/2013
Assignee
1
TEKTRONIX, INC.
14150 S.W. KARL BRAUN DRIVE
P. O. BOX 500
BEAVERTON, OREGON 97077-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10802520
US20140306671
13862135
Correspondence name and address
JUSTIN D. WAGNER
MARGER, JOHNSON & MCCOLLOM PC
210 SW MORRISON STREET, SUITE 400
PORTLAND, OR 97204
Assignment: 15
Reel/Frame:030219/0728   Pages: 7
Recorded: 04/15/2013
Attorney Dkt #:9151-US0-9025-0238
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 030209 FRAME 0819. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CAWLEY, KEVIN
Exec Dt:
04/10/2013
2
GOEKE, WAYNE
Exec Dt:
04/12/2013
3
SOBOLEWSKI, GREGORY
Exec Dt:
04/10/2013
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10802520
US20140306671
13862135
Correspondence name and address
JUSTIN D. WAGNER
MARGER, JOHNSON & MCCOLLOM PC
210 SW MORRISON STREET, SUITE 400
PORTLAND, OR 97204
Assignment: 16
Reel/Frame:030643/0441   Pages: 4
Recorded: 06/19/2013
Attorney Dkt #:9148-US0-9025-0451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEMANN, JAMES A.
Exec Dt:
06/12/2013
2
SOBOLEWSKI, GREGORY
Exec Dt:
06/18/2013
3
RICE, MARTIN J.
Exec Dt:
06/12/2013
4
GOEKE, WAYNE
Exec Dt:
06/12/2013
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9326369
US20140376201
13921550
Correspondence name and address
JUSTIN D. WAGNER
MARGER, JOHNSON & MCCOLLOM PC
210 SW MORRISON STREET, SUITE 400
PORTLAND, OR 97204
Assignment: 17
Reel/Frame:032730/0876   Pages: 6
Recorded: 04/22/2014
Attorney Dkt #:9346-US1-9025-0761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLTZ, MATTHEW A.
Exec Dt:
04/22/2014
2
SOBOLEWSKI, GREGORY
Exec Dt:
04/22/2014
3
WILLIAMSON, JEROLD A.
Exec Dt:
04/21/2014
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9680300
US20150171627
14258916
Correspondence name and address
KEVIN S. ROSS.
MARGER JOHNSON & MCCOLLOM PC
210 SW MORRISON STREET, SUITE 400
PORTLAND, OR 97204
Assignment: 18
Reel/Frame:034020/0569   Pages: 3
Recorded: 10/23/2014
Attorney Dkt #:11225-US1-9025-1076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
08/19/2014
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9553559
US20150270823
14521969
Correspondence name and address
MARGER JOHNSON & MCCOLLOM PC
210 SW MORRISON STREET
SUITE 400
PORTLAND, OR 97204
Assignment: 19
Reel/Frame:036592/0722   Pages: 3
Recorded: 09/17/2015
Attorney Dkt #:11317-US1-9025-1390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOEKE, WAYNE C.
Exec Dt:
09/24/2014
2
SOBOLEWSKI, GREGORY
Exec Dt:
09/24/2014
Assignee
1
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P. O. BOX 500, M/S 50-LAW
BEAVERTON, OREGON 97077-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9983228
US20160084878
14846121
Correspondence name and address
JUSTIN D. WAGNER
MARGER JOHNSON
888 SW FIFTH AVENUE, SUITE 1050
PORTLAND, OR 97204
Assignment: 20
Reel/Frame:037668/0875   Pages: 3
Recorded: 02/04/2016
Attorney Dkt #:11480-US1-9025-1396
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAYMAN, MICHAEL D.
Exec Dt:
05/07/2015
2
SOBOLEWSKI, GREGORY
Exec Dt:
05/07/2015
Assignee
1
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD
CLEVELAND, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10746761
US20160231354
15015893
Correspondence name and address
MARGER JOHNSON
888 SW 5TH AVENUE, SUITE 1050
PORTLAND, OR 97204
Assignment: 21
Reel/Frame:042015/0870   Pages: 6
Recorded: 04/14/2017
Attorney Dkt #:9025-1637
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
04/13/2017
2
RAYMAN, MICHAEL D.
Exec Dt:
04/13/2017
3
SCHATT, NATHAN A.
Exec Dt:
04/07/2017
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10656181
US20170285070
15476679
Correspondence name and address
MARGER JOHNSON
888 SW 5TH AVENUE
SUITE 1050
PORTLAND, OR 97204
Assignment: 22
Reel/Frame:043850/0125   Pages: 3
Recorded: 10/12/2017
Attorney Dkt #:11915-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
10/05/2017
2
NOBLE, JUSTIN R.
Exec Dt:
10/05/2017
3
FRESE, F. JOSEPH, IV
Exec Dt:
10/05/2017
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10782348
US20180259579
15721617
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 23
Reel/Frame:044179/0925   Pages: 3
Recorded: 11/20/2017
Attorney Dkt #:8993-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
11/20/2017
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10677828
US20180059157
15789995
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 24
Reel/Frame:052870/0070   Pages: 3
Recorded: 06/08/2020
Attorney Dkt #:12094-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
06/04/2020
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11927605
US20200386790
16886229
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 25
Reel/Frame:053667/0067   Pages: 3
Recorded: 09/01/2020
Attorney Dkt #:12150-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
08/25/2020
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11705894
US20210067147
17001526
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 26
Reel/Frame:060844/0013   Pages: 7
Recorded: 08/18/2022
Attorney Dkt #:12300-US1; US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, GREGORY
Exec Dt:
03/23/2022
2
TRGOVICH, JEFFREY J.
Exec Dt:
03/09/2022
3
SMITH, BRIAN D.
Exec Dt:
06/08/2022
4
BUCCI, JAMES D.
Exec Dt:
04/20/2022
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220291278
17688733
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 27
Reel/Frame:060860/0399   Pages: 7
Recorded: 08/22/2022
Attorney Dkt #:12319-US1; US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERGUSON, AARON
Exec Dt:
05/24/2022
2
SOBOLEWSKI, GREGORY
Exec Dt:
06/07/2022
3
SMITH, BRIAN D.
Exec Dt:
06/07/2022
4
TRGOVICH, JEFFREY J.
Exec Dt:
05/23/2022
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220381813
17750261
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 28
Reel/Frame:062758/0138   Pages: 3
Recorded: 02/21/2023
Attorney Dkt #:12390-US1; WO1; US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
02/15/2023
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230251311
18108491
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077
Assignment: 29
Reel/Frame:064597/0757   Pages: 3
Recorded: 08/15/2023
Attorney Dkt #:12421-US1; 12421-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOBOLEWSKI, GREGORY
Exec Dt:
07/13/2023
Assignee
1
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD
SOLON, OHIO 44139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230408577
18212071
Correspondence name and address
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077

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