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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 : TROBOUGH, DOUGLAS W.
Total Assignments: 5
Assignment: 1
Reel/Frame:004326/0521   Pages: 3
Recorded: 11/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/24/1983
2
Exec Dt:
06/24/1983
3
Exec Dt:
06/24/1983
Assignee
1
4900 S.W. GRIFFITH DRIVE
P.O. BOX 500
BEAVERTON, OREGON 97077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06508292
Correspondence name and address
JOHN SMITH-HILL
TEKTRONIX INC., P.O. BOX 500
DELIVERY STATION Y3-121
BEAVERTON, OR 97077
Assignment: 2
Reel/Frame:005456/0391   Pages: 3
Recorded: 10/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/18/1990
2
Exec Dt:
05/18/1990
Assignee
1
14150 S.W. KARL BRAUN DRIVE, AN OR CORP.
P.O. BOX 500
BEAVERTON, OREGON 97077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07527396
Correspondence name and address
JOHN D. WINKELMAN
TEKTRONIX, INC.
P.O. BOX 500, MS 50-PAT
BEAVERTON, OR 97077
Assignment: 3
Reel/Frame:006209/0949   Pages: 5
Recorded: 08/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/15/1990
2
Exec Dt:
06/15/1990
3
Exec Dt:
06/15/1990
4
Exec Dt:
06/15/1990
5
Exec Dt:
06/15/1990
6
Exec Dt:
06/15/1990
Assignee
1
14150 S.W. KARL BRAUN DRIVE
P.O. BOX 500
BEAVERTON, OREGON 97077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07530141
Correspondence name and address
WILLIAM K. BUCHER
TEKTRONIX, INC.
P.O. BOX 1000 (63-LAW)
WILSONVILLE, OR 97070-1000
Assignment: 4
Reel/Frame:005935/0992   Pages: 2
Recorded: 12/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/01/1991
Assignee
1
14150 S.W. KARL BRAUN DRIVE P.O.BOX 500
BEAVERTON, OREGON 97077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07650549
Correspondence name and address
JOHN D. WINKELMAN
TEKTRONIX, INC.,
P. O. BOX 500
DELIVERY STATION 50-PAT
BEAVERTON, OR 97077
Assignment: 5
Reel/Frame:006359/0519   Pages: 5
Recorded: 12/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/24/1991
2
Exec Dt:
06/24/1991
3
Exec Dt:
06/24/1991
4
Exec Dt:
06/24/1991
5
Exec Dt:
06/24/1991
6
Exec Dt:
06/24/1991
Assignee
1
26600 S.W. PARKWAY AVENUE
P.O. BOX 1000 (63-LAW)
WILSONVILLE, OREGON 97070-1000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07720072
Correspondence name and address
WILLIAM K. BUCHER
TEKTRONIX, INC.
P.O. BOX 1000 (63-LAW)
WILSONVILLE, OR 97070-1000

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